Evaluate the exponential expression -b4- -b2- for b - 4-

( b)^4 nbsp;× ( b)^2 =( b)^4+2 [a^m× a^n = a^m+n] =( b)^6 Substituting b = 4, nbsp;we get, = ( 4)^6 = 4096 ...

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Repeated Exponentiation

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Question

Evaluate the exponential expression $(- b)^{4} \times (- b)^{2}$ , for $b = 4$ .

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