Question #3656a

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Answer 1 · 2017-04-13T17:25:12

#4+4=8#

Fractional indices are another way of showing roots.

# x^(1/2) = sqrtx" and " x^(1/3) = root(3) x" "# etc

Sometimes there are roots and powers.

#x^(p/q) = (rootq x)^p#

#64^(1/3) = root3 64 = 4#

#32^(2/5) = root5 32^2 = 2^2 =4#

#64^(1/3) +32^(2/5#

#=4+4 =8#