If the equation px^(2)-8xy+3y^(2)+14x+2y...

If the equation `px^(2)-8xy+3y^(2)+14x+2y+q=0`
represents a pair of perpendicular lines, then

A

(a) `p=2,q=3`

B

(b) `p=-3,q=2`

C

(c) `p=-3,q=-8`

D

(d) `p=3,q=2`

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The correct Answer is:

C

NA

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