Perform the Indicated Operation?

0 ⤊

(-9y^7)^3

2007-03-26 00:43:29 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

-9y^21

2007-03-26 00:53:45 · answer #1 · answered by Peter H 2 · 0⤊ 1⤋

(x^y)^z = x^(y*z)
therefore (-9y^7)^3 = -9y^(7*3) = -9y^21=109, 418, 989, 131, 512, 000, 000y.

2007-03-26 07:48:42 · answer #2 · answered by Tiger Tracks 6 · 0⤊ 1⤋

(-9y^7) (-9y^7) (-9y^7)

= -81y^21

2007-03-26 07:51:37 · answer #3 · answered by Doctor Q 6 · 0⤊ 1⤋

-27y^21

2007-03-26 07:48:27 · answer #4 · answered by Lucas01 2 · 0⤊ 1⤋

-27y^27

2007-03-26 07:46:18 · answer #5 · answered by jenrulz13 4 · 0⤊ 2⤋