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If 4x^(2) +py^(2) = 45 and x ^(2) - 4...

If ` 4x^(2) +py^(2) = 45 and x ^(2) - 4y^(2) = 5` cut orthogonally , then the value of p is :
a)`(1)/(9)` b)` (1)/(3)` c)3 d)9

A

`1//9`

B

`1//3`

C

3

D

9

Text Solution

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The correct Answer is:
D
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