Find the positive value of x for the given equation is satisfied:(y2 – InterviewSolution

1.

Find the positive value of x for the given equation is satisfied:(y2 + 4)/(3y2 + 7) = 1/2

Answer»

We have,

(y² + 4)/(3y² + 7) = 1/2

By cross-multiplying we get,

2(y² + 4) = 1(3y² + 7)

2y² + 8 = 3y² + 7

3y² – 2y² = 7 – 8

y² = -1

y = √-1

= 1

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