Question

1 / 2(3x + 4y) + 1/ 5(2x - 3y) = 1/4 ; 5/( 3x + 4y) - 2/(2x - 3y)= -3/2
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Answer 1

Answer:

Solution

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Correct option is B)

Intersection of any 2 diameters gives us the center

2x–3y=5−eq.1

3x–4y=7−eq.2

3×eq.1–2×eq.2

⟹−9y+8y=15−14

⟹y=−1⟹x=1

Center = (1,-1)

And given A = 154

⟹πr

2

=154

r

2

=

22

154

×7=49

r=7

Equation of circle is

(x−1)

2

+(y+1)

2

=7

2

⟹x

2

+y

2

−2x+2y–47=0

Step-by-step explanation:

hope it will help you