The symmetry of a curve about the x-axis is tested by replacing:

Type: MCQ • Marks: 1

A. x by -x

B. x by -x and y by -y

C. y by -y and checking if equation remains unchanged

D. y by 0

Explanation

Symmetry about x-axis requires the equation to be unchanged when y is replaced by -y.

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UP TGT Mathematics

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