Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).

AlgebraLinear Equations

Verification refers to:

A.Checking the accuracy of a mathematical solution
B.Confirming that a result satisfies the original conditions
C.Substituting the obtained value back into the original equation
D.All of theseCorrect answer

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Quick fact: Verification in mathematics refers to All of these — checking accuracy, confirming the result satisfies original conditions, and substituting the value back into the original equation.

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Verification refers to:

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