write the expression 2^3/5 as a radical?

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write the expression 2^3/5 as a radical?

2006-08-11 12:00:06 · 4 answers · asked by Cassandra H 1 in Science & Mathematics ➔ Mathematics

4 answers

Using the exponent rules, 2^(3/5)=(2^3)^(1/5)=8^(1/5)

Raising something to the 1/nth power is the same as finding the nth root.

So this is the fifth root of 8.

2006-08-11 12:05:34 · answer #1 · answered by Benjamin N 4 · 0⤊ 2⤋

I am a radical and I am writing 2^3/5.

2006-08-11 12:05:14 · answer #2 · answered by B R 4 · 0⤊ 1⤋

2^(3/5) = 5thrt(2^3) = 5thrt(8)

2006-08-11 12:38:08 · answer #3 · answered by Sherman81 6 · 0⤊ 1⤋

5th root(2^3) or 5th root(8)

2006-08-11 12:03:13 · answer #4 · answered by shmifty__14 5 · 1⤊ 0⤋