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Find the value of (a) so that the lines represented by 2x + 3y = 7 and ax - 8y = 7 are perpendicular.

Find the value of (a) so that the lines represented by 2x + 3y = 7 and ax - 8y = 7 are perpendicular.
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Find the value of (a) so that the lines represented by 2x + 3y = 7 and ax - 8y = 7 are perpendicular.

asked
User Qandeel Abbassi
by
8.3k points

1 Answer

2 votes

Answer:

-7a - 8y = 7

x = -7

Explanation:

answered
User Tomio
by
8.1k points
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