Question

If 2^a+2=2,then find the value of a.

Answer 1

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[tex]\sf 2a^2+2=2 \\ \\

\sf 2a^2=2-2 \\ \\

\sf 2a^2=0 \\ \\

\sf a^2=\dfrac {0}{2} \\ \\

\sf a=\sqrt {0} \\ \\

\sf a=0

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