Question

Find the value of m such that the lines 3xm + 3y = 5 and y = 1 - 2x are perpendicular to each other.​

Answer 1

Answer:

3xm+3y=5

y=mx+c

3y=5-3xm

y=5-3xm

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3

m1=-3m

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3

y= 1 - 2x

m2=2

m1 x m2=-1

3m/3 × 2 = -1

m=-3/6