Asked by sonali | 25th Apr, 2012, 10:14: AM

Expert Answer:

2x-by+5=0 Þ y = (2x + 5)/b

Slope of 2x-by+5=0 is 2/b.

ax+3y=2 Þ y =(2-ax)/ 3

Slope of ax+3y=2 is –a/3.

Since the lines are given parallel to each other, so their slopes will be equal.

2/b = –a/3

ab = -6

This is the required relation.

Answered by  | 25th Apr, 2012, 10:56: AM

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