Plz ans me with method of all questions Stra
EXERCISE-2 (JEE Main Level)
median through the vertex ha•.ing right angle is -
22 x +66y.23=O
(A) 22 O (B) x
x -66 y -23 -O (D)None
(4, —2 ) with respect to new axes are -
(C) (2.3)
Q s 12) the orthocentre
(D) 3.8
06 Line segment 10sin0) is: divided by a point P in ratio 2 3 - IfOvaries&Q
locus of p is a •
( A ) pair of straight lines
(C) Straight line
(B) Circle L
(D) parabola
Q 7 Without changing the direction Ofcoordinates axes. to which point origin should be
the equaticglx; Y2 -4K 6y —7 = O is changed to an equation which contains no term Of first
(D) None Of these
(A) (3.2) (B) (2.-3)
Q. 8 Ifthe line segment joining thepointsA(a, b) and B(c, d) subtendsan angle O at origin, then
equal to —
(D) None of these
0.9 Reflecting the point (2, —I ) about y-axis. coordinate axes are rotated at 450 angle in negative
without sh ifting the origin The new coordinates Ofthe points are -
(D) None ofthese
Q, 10 from theseconddegreeequation5x2
axes are rotated through an angle B, then O equals •
P. P. SAVANI CENTRE FOR EXCELLENCE, SURAT (GUJARAT)
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