1.

The normalto the curve x2 = 4y passing (1, 2) is(A) x+ y = 3 (B) x − y = 3(C) x+ y = 1 (D) x − y = 1

Answer»

The normal
to the curve x2 = 4y passing (1, 2) is



(A) x
+ y = 3 (B) xy = 3


(C) x
+ y = 1 (D) xy = 1



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