Find the value of a in the following 2^a+2=132
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a^2=132 -2=130
therefore a = under root 130
therefore a = under root 130
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It will be a^2 not 2^a........... So, a^2+2=132.........a^2=132-2.........a^2=130 ........ So , a= -√130 and +√130....
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