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The curves 4x^(2) + 9y^(2) = 72 and x^(2...

The curves `4x^(2) + 9y^(2) = 72` and `x^(2) - y^(2) = 5` at (3,2)

A

touch each other

B

cut orthogonally

C

intersect at `45^(o)`

D

intersect at `60^(o)`

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The correct Answer is:
B
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HIMALAYA PUBLICATION-APPLICATION OF DIFFERENTIATION-QUESTION BANK
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