for what value of c the pair of eqation x-2y =8 and 5x-10y=c have a unique solution
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When the pair of linear equations have unique solution then, a1/a2 not equal to b1/b2.
But here, 1/5 = -2/-10 = 1/5. i.e. a1/a2 = b1/b2.
It is not a unique solution.
Your question is wrong or something is written wrong.
But here, 1/5 = -2/-10 = 1/5. i.e. a1/a2 = b1/b2.
It is not a unique solution.
Your question is wrong or something is written wrong.
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