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2/243^(-1/5) %2B 1/(256^((-3)/4)) %2B 4/216^((-2)/3) |
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Answer» 6^3=216 hence (216)^1/3=64^4=256 hence (256)^1/4=43^5=243 hence (243)^1/5=3hence4/(6)^-2+1/(4)^-3+2/(3)^-1=4*36+64+2*3=144+64+6=214 |
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