вычислить:
127(√24√8+4√2√32)^-8/7*1024
(127(V 4V2^4*2^3 +4V V2^2*2^5)^-8/7 }*2^10={(127* 8V2^7 +8V 2^7)^-8/7}*2^10=
={8V2^7(127+1)}^-8/7 )*2^10={2^(7/8}^-8/7* 128^-8/7*2^10=2^-1*(2^7)^-8/7 *2^10=2^9*2^-8=2^1=2
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Answers & Comments
(127(V 4V2^4*2^3 +4V V2^2*2^5)^-8/7 }*2^10={(127* 8V2^7 +8V 2^7)^-8/7}*2^10=
={8V2^7(127+1)}^-8/7 )*2^10={2^(7/8}^-8/7* 128^-8/7*2^10=2^-1*(2^7)^-8/7 *2^10=2^9*2^-8=2^1=2