Math, asked by Shailpurohit, 7 months ago

The lines x + 2y = 5 and 3x + by = 3 are parallel. Find b.​

Answers

Answered by vatsalsomvanshi
0

Answer:

if lines are parallel then a1/a2=b1/b2 ≠c1/c2

therefore

a1=1

b1=2

and c1=5

a2=3

b2=b

and c2=3

substituting values

1/3=2/b≠5/3

from 1/3=2/b

b=6

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