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the number of integral points that lie exactly in the interior of the triangle with vertices (0,0),(0,21),(21,0) is
The base of an equilateral triangle with side 2a lies along they y-axis such that the mid point of the base is at the origin. Find vertices of the triangle.
A straight line through the origin O meets the parallel lines 4x+2y =9 and 2x+y+6=0 at points P and Q respectively, then point O divides the line segment pq in the ratio _
If x1, x2, x3 as well as y1, y2, y3 are in G.P. with same common ratio (not equal to 1) then the points (x1,y1) , (x2,y2), and (x3,y3).
a. lies on straight line
b. lie on an ellipse
c. lie on a circle
d. are the vertices of a triangle
Please explain briefly
in triABC side AB has the eqn 2x+3y=29 and sideAC has the eqnx+2y=16.if the midpt of BC is (5,6) then eqn of BC is
The diagonals of a parallelogram PQRS are along the lines x+3y=4 and 6x-2y=7. Then PQRS is aA) Rectangle B) Square C) Cyclic Quadrilateral D) RhombusThe answer is option 'D' but my doub't is why can't it be square.please explain it as fast as u can my exam is with in four days
Find number of straight lines passing through (2,4) and forming a triangle of 16 Sq. cm with Co ordinate axes
All the points lying inside the triangle formed by the points (1,3), (5,6) amd (-1,2) satisfy:
a)3x+2y_ 0 b) 2x+y+1_0 c) -2x+11_0 d)2x+3y-12_0
Suppose f (x, y)=0 is the equation of the circle such that f(x, 1)=0 has equal roots(each equal to 2) and f (1, x)=0 also has equal roots (each equal to 0). Find the equation of the circle. Thanks !
A man starts from the point P (-3,4) and will reach the point Q (0,1) touching the line 2x+y=7 at R. Find R on the line so that he will travel in the shortest distance.(ONURGENTBASIS)
find the locus of a point which moves such that its distance from the origin is three times its distance from x-axis??
A triangle has lines y=mx1 and y=mx2 as two of its sides where m1 and m2 are the roots of bx^2 + 2hx + a = 0. If P(a,b) is the orthocentre of the triangle then prove that the equation of its third side is (a+b)(ax+by) = ab(a+b-2h)
find the equations to the diagonals of the rectangle the equations of whose sides are x=a, x=a',y=b,y=b'.
thee distance of the point (2,3) from the lne 2x-3y+9=0 measured along a line x-y+1=0 is
one of the bisector of the angle between the lines a(x-1)²+2h(x-1)(y-2)+b(y-2)² =0 is
explain ??
Q. Prove that the angle between the lines joining the origin to the points of intersection of the line y=3x+2 with the curve x2 +2xy+3y2 +4x+8y=11 is tan-1(2sqrt(2)/3).
find the area of triangle formed by the lines y^2-9xy+18x^2=0 and y=9
Find the equation of the st. line bisecting the segment joining the points (5,3) and (4,4) and making an angle of 45 with the x-axis
What is the image of the point (1, 3) in the line x+y-6=0? Thanks!
If the line y = (3)1/2x cuts the curve x3 + y2 +3x2 +9 =0 at the points A,B,C, then OA.OB.OC(Obeing origin) equals
a. 36
b. 72
c. 108
d. n.o.t.
Explain briefly
In an isosceles triangle OAB, O is the origin and OA=OB=6. the equations of the side AB is x-y+1=0 Then the area of the triangle is_
Let L1 be a st line passing through the origin and L2 be the st line x+y=1. If the intercepts made by the circle xsquare + y square-x+3y=0 on L1 and L2 are equal, then which of the following equations can represent L1?
a)x+y=0 b) y-x=0 c)x+7y=0 d)x-7y=0
find the equation the of the line parallel to y-axis and drawn through the points of intersection of the lines x-7y+5=0 and 3x+y=0
the no. of lines that are parallel to 2x+6y-7=0 and have an intercept 10 between the coordinate axes is
frrom (1,4) you travel 5root2 units by making 135degree with positive x-axis(anticlockwise) and then 4 units by making 120degree with positive x-axis clockwise to reach Q.find coordinate of point Q
The area of the quadrilateral formed by y =1 -x, y =2 -x and the coordinate axes is
a. 1
b. 2
c. 3/2
Pls solve this question and explain me clearly what is locus
If the equation of the lous of a point equidistant from the points (a1, b1) and (a2,b2) is (a1-a2)x+ (b1-b2)y+c=0 then find the value of c.
An equilateral triangle has a centroid at the origin and one side is x+y=1. The equation of the other sides are_______.
the perpendicular from origin to the line y=mx+c meets at the point (-1,2).find m and c?
A straight line L with negative slope passes through the point (8, 2) and cuts the positive coordinate axes at the points P and Q respectively.
When O is the origin, find the minimum value of OP + OQ, as L varies ?
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Syllabus
the number of integral points that lie exactly in the interior of the triangle with vertices (0,0),(0,21),(21,0) is
The base of an equilateral triangle with side 2a lies along they y-axis such that the mid point of the base is at the origin. Find vertices of the triangle.
A straight line through the origin O meets the parallel lines 4x+2y =9 and 2x+y+6=0 at points P and Q respectively, then point O divides the line segment pq in the ratio _
If x1, x2, x3 as well as y1, y2, y3 are in G.P. with same common ratio (not equal to 1) then the points (x1,y1) , (x2,y2), and (x3,y3).
a. lies on straight line
b. lie on an ellipse
c. lie on a circle
d. are the vertices of a triangle
Please explain briefly
in triABC side AB has the eqn 2x+3y=29 and sideAC has the eqnx+2y=16.if the midpt of BC is (5,6) then eqn of BC is
The diagonals of a parallelogram PQRS are along the lines x+3y=4 and 6x-2y=7. Then PQRS is aA) Rectangle B) Square C) Cyclic Quadrilateral D) RhombusThe answer is option 'D' but my doub't is why can't it be square.please explain it as fast as u can my exam is with in four days
Find number of straight lines passing through (2,4) and forming a triangle of 16 Sq. cm with Co ordinate axes
All the points lying inside the triangle formed by the points (1,3), (5,6) amd (-1,2) satisfy:
a)3x+2y_ 0 b) 2x+y+1_0 c) -2x+11_0 d)2x+3y-12_0
Suppose f (x, y)=0 is the equation of the circle such that f(x, 1)=0 has equal roots(each equal to 2) and f (1, x)=0 also has equal roots (each equal to 0). Find the equation of the circle. Thanks !
A man starts from the point P (-3,4) and will reach the point Q (0,1) touching the line 2x+y=7 at R. Find R on the line so that he will travel in the shortest distance.(ONURGENTBASIS)
find the locus of a point which moves such that its distance from the origin is three times its distance from x-axis??
A triangle has lines y=mx1 and y=mx2 as two of its sides where m1 and m2 are the roots of bx^2 + 2hx + a = 0. If P(a,b) is the orthocentre of the triangle then prove that the equation of its third side is (a+b)(ax+by) = ab(a+b-2h)
find the equations to the diagonals of the rectangle the equations of whose sides are x=a, x=a',y=b,y=b'.
thee distance of the point (2,3) from the lne 2x-3y+9=0 measured along a line x-y+1=0 is
one of the bisector of the angle between the lines a(x-1)²+2h(x-1)(y-2)+b(y-2)² =0 is
x+2y-5 = 0 the other bisector is ??answer is 2x-y =0explain ??
Q. Prove that the angle between the lines joining the origin to the points of intersection of the line y=3x+2 with the curve x2 +2xy+3y2 +4x+8y=11 is tan-1(2sqrt(2)/3).
find the area of triangle formed by the lines y^2-9xy+18x^2=0 and y=9
Find the equation of the st. line bisecting the segment joining the points (5,3) and (4,4) and making an angle of 45 with the x-axis
What is the image of the point (1, 3) in the line x+y-6=0? Thanks!
If the line y = (3)1/2x cuts the curve x3 + y2 +3x2 +9 =0 at the points A,B,C, then OA.OB.OC(Obeing origin) equals
a. 36
b. 72
c. 108
d. n.o.t.
Explain briefly
In an isosceles triangle OAB, O is the origin and OA=OB=6. the equations of the side AB is x-y+1=0 Then the area of the triangle is_
Let L1 be a st line passing through the origin and L2 be the st line x+y=1. If the intercepts made by the circle xsquare + y square-x+3y=0 on L1 and L2 are equal, then which of the following equations can represent L1?
a)x+y=0 b) y-x=0 c)x+7y=0 d)x-7y=0
find the equation the of the line parallel to y-axis and drawn through the points of intersection of the lines x-7y+5=0 and 3x+y=0
the no. of lines that are parallel to 2x+6y-7=0 and have an intercept 10 between the coordinate axes is
frrom (1,4) you travel 5root2 units by making 135degree with positive x-axis(anticlockwise) and then 4 units by making 120degree with positive x-axis clockwise to reach Q.find coordinate of point Q
The area of the quadrilateral formed by y =1 -x, y =2 -x and the coordinate axes is
a. 1
b. 2
c. 3/2
d. n.o.t.
Pls solve this question and explain me clearly what is locus
If the equation of the lous of a point equidistant from the points (a1, b1) and (a2,b2) is (a1-a2)x+ (b1-b2)y+c=0 then find the value of c.
An equilateral triangle has a centroid at the origin and one side is x+y=1. The equation of the other sides are_______.
the perpendicular from origin to the line y=mx+c meets at the point (-1,2).find m and c?
A straight line L with negative slope passes through the point (8, 2) and cuts the positive coordinate axes at the points P and Q respectively.
When O is the origin, find the minimum value of OP + OQ, as L varies ?