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If the straight lines 2x + 3y - 3 = 0 a...

If the straight lines `2x + 3y - 3 = 0` and `x + ky + 7 = 0` are perpendicular then the value of k is

A

`(2)/(3)`

B

`(3)/(2)`

C

`-(2)/(3)`

D

`-(3)/(2)`

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The correct Answer is:
C
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