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x - √ 121 = 0 y 2 - 121 = 0

Correct Answer:

Explanation:

x - √121 = 0
⇒ x = √121 ⇒ x = ± 11
and y2 - 121 = 0 ⇒ y2 = 121
⇒ y = √121 = ± 11
∴ x = y


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