Math, asked by TejasaAkade, 3 months ago

If the graphs of 2y + x + 3 = 0 and 3y + ax + 2 = 0 are to meet at right angles, the value of a is: (A) plus/minus 2/3 (B) - 2/3 (C) - 3/2 (D) - 6

Answers

Answered by vizwa18

1

Step-by-step explanation:

The correct answer is

Option A ± 2/3

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