If the ratio of gradients of the line gi...

If the ratio of gradients of the line given by `ax^(2)+2hxy+by^(2)=0` is `1:3`,
then `h^(2):ab=`

A

(a) `1/3`

B

(b) `3/4`

C

(c) `4/3`

D

(d) `1`

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The correct Answer is:

C

NA

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