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3 ⤊

simplify this?

(y^-7)^3

Write the answer without using negative exponents

2007-03-09 15:56:52 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

3 answers

(y^-7)^3=1/y^21

2007-03-09 15:59:02 · answer #1 · answered by yupchagee 7 · 3⤊ 0⤋

(y^-7)^3 = (1/y^7)^3 = 1/y^21

2007-03-10 00:00:40 · answer #2 · answered by kindricko 7 · 0⤊ 0⤋

= y ^ (- 21) = 1 / y ^ (21)

2007-03-10 06:37:26 · answer #3 · answered by Como 7 · 0⤊ 0⤋

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