Check whether 2 is a root of the equation2 x^{2}-7 x+6=0 – InterviewSolution

1.

Check whether 2 is a root of the equation2 x^{2}-7 x+6=0

Answer»

putting x= 22(2)^2 - 7(2) + 6= 2(4) - 14 + 6= 8+6-14= 14 - 14= 0

Hence, 2 is a root of the equation.

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