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Two consecutive sides of a parallelogram...

Two consecutive sides of a parallelogram are 4x+5y = 0 and 7x + 2y = 0. If the equation of one diagonal is 11x + 7y=9, find the equation of the other diagonal.

A

x + y = 0

B

7x = 11y

C

x = y

D

11x + 7y = 0

Text Solution

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The correct Answer is:
C
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