Question

Is the system of linear equation 5x-4y=-8 and 7x+6y-9=0 consistent? Justify your answer?

Answer 1

For both the eqn.

a1=5 ; b1=7

a2=-4 ; b2=6

thus, a1/b1is not equal to b1/b2.

So, there is only one soln.

These eqn. are consistent

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