Math, asked by kaursimran47164, 30 days ago

determine the value of 'a'if system of linear equation. 3x+2y=0 and 9x-ay-3=0 will represent parallel lines

Answers

Answered by vanshbansal1186

1

Answer:

- 6

Step-by-step explanation:

in parallel lines ,

a1 / a2 = b1 / b2

3 / 9 = 2 / -a

by cross multiplication ,

3 × - a = 9 × 2

- 3a = 18

a = 18 / -3

a = -6

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