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Which of the following pair(s) of curves is/are ortogonal? (a) `y^(2)=4ax,y=e^(-x//2a)` (b) `y^(2)=4ax,x^(2)=4ay at (0,0)` (c) `xy=a^(2),x^(2)-y^(2)=b^(2)` (d) `y=ax,x^(2)+y^(2)=c^(2)`

A

`y^(2)=4ax,y=e^(-x//2a)`

B

`y^(2)=4ax,x^(2)=4ay at (0,0)`

C

`xy=a^(2),x^(2)-y^(2)=b^(2)`

D

`y=ax,x^(2)+y^(2)=c^(2)`

Text Solution

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A, B, C, D
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