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How can I do this exponent math problem by hand?

32^(2/5)+16^(1/4)=

2007-07-17 14:30:12 · 2 answers · asked by aznredguard 1 in Science & Mathematics ➔ Mathematics

2 answers

32^(2/5)=4
16^1/4=2
so 4+2=6

2007-07-17 14:34:13 · answer #1 · answered by leo 6 · 1⤊ 0⤋

express 32 and 16 as powers of 2

32^(2/5) + 16^(1/4) = (2^5)^(2/5) + (2^4)^(1/4) = 2^2 +2 = 6

2007-07-17 21:34:32 · answer #2 · answered by nyphdinmd 7 · 0⤊ 0⤋

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