Find a2- if a- 3-7-2-7-

Given, a= 3√(7) 2√(7) That is, a= (3 2)√( 7 ) =√( 7 )⇒ a^2=7 .Therefore, value of a^2=7 . ...

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Exponential Representation for Irrational Numbers

Find a2, if...

Question

Find $a^{2}$ , if $a = 3 \sqrt{7} - 2 \sqrt{7}$ .

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