Maths-
General
Easy

Question

Why does solving a radical equation sometimes result in an extraneous solution?

Hint:

Write the reason.

The correct answer is: non-invertible


    Complete step by step solution:
    Sometimes when we perform non-invertible operation on both sides of the equation,
    then an extraneous solution arises. For example, squaring is an non-invertible
    operation.

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