Question

Let y = y(x) be a solution of the differential equation. √(1 - x²)dy/dx + √(1 - y²) = 0, |x| < 1. If y(1/2) = √3/2. then y(-1/2) is equal to

(1) - √3/2

(2) 1/√2

(3) √3/2

(4) - 1/√2

Answer 1

Answer is (2) 1/√2

Answer 2

Answer is (2) 1/√2

(Not possible)