Question

$what \: is \: \sqrt{a {}^{2} +a {}^{2} }$
plz solve this guys
give me clear explanation
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Answer 1

Step-by-step explanation:

$\sqrt{ {a}^{2} + {a}^{2} } \\ \\ = \sqrt{ {2a}^{2} } \\ which \: is \: equals \: to \: \\ \sqrt{2} a \\ \\ so \: the \: anwer \: of \: your \: question \: is \: \\ \sqrt{2} a \\ \\ Hope \: you \: Undestood \: This. \: \\ Thanks.$