Which line is not perpendicular to the line 4x − 3y = 2? 3x + 4y = 2 3x − 4y = 2 -3x − 4y = 5 3x + 4y = -8

asked Jun 15, 2017 18.3k views

1 vote

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

3x + 4y = 2

3x − 4y = 2

-3x − 4y = 5

3x + 4y = -8

8.3k points

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5 votes

3x-4y=2

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

Monokrome answered Jun 21, 2017

7.9k points

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