?mathquestion?

0 ⤊

x^3y^0x^-7

simplify

2007-09-21 09:14:01 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

combine like terms: x^3 * x^-7 = x^-4

understand that: y^0 = 1

ANS: x^-4

can be written as (1/(x^4))

2007-09-21 09:19:45 · answer #1 · answered by miggitymaggz 5 · 0⤊ 0⤋

x^3y^0x^-7 = x^3/x^7= 1/x^4

2007-09-21 09:19:34 · answer #2 · answered by ironduke8159 7 · 0⤊ 0⤋

x^3*y^0*x^-7
= x^3*1*x^-7
=x^(3-7)
=x^-4 =1/x^4 ans

2007-09-21 10:06:57 · answer #3 · answered by MAHAANIM07 4 · 0⤊ 0⤋

do you mean x^3 * y^0 * x^-7?
if so, that's x^-4
or 1/x^4
they are the same.

2007-09-21 09:19:29 · answer #4 · answered by ccw 4 · 0⤊ 0⤋

they are all right.

2007-09-21 09:22:18 · answer #5 · answered by Dinero_Jim 2 · 0⤊ 1⤋