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11 June, 03:02

Which line is not perpendicular to the line 4x - 3y = 2?

3x + 4y = 2

3x - 4y = 2

-3x - 4y = 5

3x + 4y = - 8

+2
Answers (1)
  1. 11 June, 04:08
    0
    3x-4y=2

    the product of the gradients of the two lines does result to - 1
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