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

If `4x^(2)+ py^(2) =45` and `x^(2)-4y^(2) =5` cut orthogonally, then the value of p is

A

`(1)/(9)`

B

9

C

3

D

18

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The correct Answer is:
b
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 24-Paper 2 (Mathmatics)
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  9. The eccentricity of an ellipse with its centre at the origin is (1)/(2...

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