3. Determine by substitution, itf(a) 5 is the root of x-3-6. – InterviewSolution

1.

3. Determine by substitution, itf(a) 5 is the root of x-3-6.

Answer»

Put x = 5

So, LHS = 5 - 3 = 2

RHS = 6

LHS ≠ RHS

So, x = 5 is not a root

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