Question

The normal at the point (1, 1) on the curve 2y + x² = 3 is

(A) x + y = 0

(B) x − y = 0

(C) x + y + 1 = 0

(D) x − y = 1

Answer 1

The equation of the given curve is 2y + x² = 3.

Differentiating with respect to x, we have:

The correct answer is B.