+1 vote
in JEE by kratos

The coordinates of the point of intersection of lines ax + by = 9 and bx + ay = 5 is (3, – 1). Find the values of a and b.

1 Answer

+2 votes
by kratos
 
Best answer

Point of intersection will satisfy both the equations.

On putting value of a in equation (2)

3b – 4 = 5

3b = 9

b = 3

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