If 1 b y a x   is a tangent to the curve x = 4t, y = , t 4 t  R then (A) a > 0, b > 0 (B) a > 0, — AITS & Test Series Chemistry Question

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If 1 b y a x   is a tangent to the curve x = 4t, y = , t 4 t  R then (A) a > 0, b > 0 (B) a > 0, b < 0 (C) a < 0, b > 0 (D) a < 0, b < 0 Reasoning Type This section contains 4 questions numbered 11 to 14. Each question contains STATEMENT-1 (Assertion) and STATEMENT-2 (Reason). Each question has 4 choices (A), (B), (C) and (D) out of which ONLY ONE is correct.