Who know it?!?!?! [Part 40]

\fbox{Point : 600}

\sqrt{a²}= ?

a \textcolor{#CBFF00}{∈\space R}

\textcolor{#05FF0}{[Answer\space is\space not\space "a" ]}

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\sqrt{a²}= |a| where a{∈\space R}

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পুর্ণসংখ্যা হবে মনে হয় :nerd_face: :nerd_face:

যেকোনো বাস্তব সংখ্যা a এর জন্য ,

\sqrt{a²} = |a| সত্য

plus minus a ? is it the answer?

No \hide{ddih Still so is em LA so by is so}