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Kamalika Bhowmik
Subject: Maths
, asked on 6/4/18
(x+27)*1/4+(55-x)*1/4=4
Answer
1
Junaki
Subject: Maths
, asked on 6/4/18
PLEASE ANSWER THIS :
Draw the graph of 2x + y =6 , 2x - y + 2 =0. Shade the region bounded by these lines and x -axis. Also find the area of the shaded region.
Answer
1
Junaki
Subject: Maths
, asked on 6/4/18
SOLVE the Following pair of Equations by reducing them to a pair of linear equation :
(i)7x - 2y/xy = 5 (ii)1/3x +y + 1/3x - y = 3/4
8x + 7y/xy =15 1/2(3x+y) - 1/2(3x-y) = -1/8
Answer
1
Junaki
Subject: Maths
, asked on 6/4/18
Solve for x and y:
[where x is not = 1 ,y is not = 2]
(i)6/x-1 - 3/y-2 = 1
5/x-1 + 1/y-2=2
Answer
1
Junaki
Subject: Maths
, asked on 6/4/18
Solve for x and y:
(i)b/a * x + a/b * y = a
2
+b
2
x + y =2ab
Answer
1
Junaki
Subject: Maths
, asked on 6/4/18
SOLVE:
(i)152x - 378y =-74
-378x + 152y = -604
Answer
1
Junaki
Subject: Maths
, asked on 6/4/18
SOLVE:
(i)37x + 41y =70 (ii)217x +131y =913
41x + 37y =86 131x + 217y =827
Answer
2
Junaki
Subject: Maths
, asked on 6/4/18
Is the following pair of linear equation consistent?
If x=
a
, y=
b
is the solution of the pair of equation x-y=2 and x+y=4. Then find the value of
a
and
b
.
Answer
2
Junaki
Subject: Maths
, asked on 6/4/18
Write the no. of solutions of the following pair of linear equation x+2y-8=0 , 2x+4y=16 .
Answer
1
Junaki
Subject: Maths
, asked on 6/4/18
Find the co-ordinate where the line x -y=8 will intersect with y axis.
Answer
2
Junaki
Subject: Maths
, asked on 6/4/18
PLEASE ANSWER:
Find the value of
c
for which the pain of equations cx - y=2 and 6x - 2y=3 will have infinitely many solutions.
Answer
1
Junaki
Subject: Maths
, asked on 6/4/18
If the lines given by 3 x+2 ky=2 and 2 x+5 y=1 are parallel, than find the value of k.
Answer
1
Serena Singh
Subject: Maths
, asked on 2/4/18
Q. Harish wants to invest certain amount of money in two schemes A and B which offer interest @8% p.a. and 9% p.a. respectively so as to earn an annual interest of Rs. 3720. His friend Ravi advised him to interchange the amount of investments in the two schemes to get Rs. 40 more as annual interest. How much money did Harish planned to invest in the beginning.
Answer
1
Bhavya Biswas
Subject: Maths
, asked on 1/4/18
Pls.. give the solution of question no. 33.
Pls.. fast it's urgent.
33. solve the following pairs of equations
i
)
x
3
+
y
4
=
4
5
x
6
-
y
8
=
4
i
i
)
x
a
+
y
b
=
a
+
b
x
a
2
+
y
b
2
=
2
a
,
b
≠
0
Answer
1
Soumya Bhatnagar
Subject: Maths
, asked on 1/4/18
the present ratio of ages of p and q is 4:6 if the sum of present ages of p and q is 50 years then the sum of ages of p and q before 4 years is
Answer
1
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What are you looking for?
Draw the graph of 2x + y =6 , 2x - y + 2 =0. Shade the region bounded by these lines and x -axis. Also find the area of the shaded region.
(i)7x - 2y/xy = 5 (ii)1/3x +y + 1/3x - y = 3/4
8x + 7y/xy =15 1/2(3x+y) - 1/2(3x-y) = -1/8
(i)6/x-1 - 3/y-2 = 1
5/x-1 + 1/y-2=2
(i)b/a * x + a/b * y = a2+b2
x + y =2ab
(i)152x - 378y =-74
-378x + 152y = -604
(i)37x + 41y =70 (ii)217x +131y =913
41x + 37y =86 131x + 217y =827
If x=a , y=b is the solution of the pair of equation x-y=2 and x+y=4. Then find the value of a and b .
Find the value of c for which the pain of equations cx - y=2 and 6x - 2y=3 will have infinitely many solutions.
Pls.. fast it's urgent.
33. solve the following pairs of equations