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

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

A

1)`2//3`

B

2)`3//2`

C

3)`-2//3`

D

4)`-3//2`

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The correct Answer is:
C
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