Question

solve x square- 121=0 ​

Answer 1

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$\longrightarrow \: \rm {x}^{2} - 121 = 0 \\ \\ \implies \: \rm {x}^{2} = 121 \\ \\ \rm \: \implies \: \sqrt{ {x}^{2} } = \sqrt{121} \\ \\ \rm \implies \: \boxed{ \pink{x = ±11}}$

Answer 2

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