Q. 1 B3.7( 3 Votes )

Find the point of intersection of the following pairs of lines:bx + ay = ab and ax + by = ab

Given:

The equations of the lines are as follows:

bx + ay = ab

To find:

Point of intersection of pair of lines.

Concept Used:

Point of intersection of two lines.

Explanation:

bx + ay − ab = 0 … (1)

ax + by = ab ax + by − ab = 0 … (2)

Solving (1) and (2) using cross - multiplication method:

and

Hence, the point of intersection is

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