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The normal to the curve x^(2) = 4y passi...

The normal to the curve `x^(2) = 4y` passing (1,2) is

A

2x + y = 4

B

x – y = 3

C

x + y = 1

D

x – y = 1

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The correct Answer is:
A
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NCERT BANGLISH-APPLICATION OF DERIVATIVES-EXERCISE 6.6
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  18. The normal at the point (1,1) on the curve 2y + x^(2) = 3 is

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  19. The normal to the curve x^(2) = 4y passing (1,2) is

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