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27x(cubed)=1


how would I solve this?

2007-12-28 08:58:48 · 4 answers · asked by Dawn 1 in Science & Mathematics Mathematics

4 answers

27 x³ = 1
x ³ = 1 / 27
x = ⅓

2007-12-28 09:48:00 · answer #1 · answered by Como 7 · 3 0

27x³ = 1

x³ = 1/27

x = ³√1/27 → ³√1/ ³√27 →³√1/ ³√3³ = 1/3

Greetings from Catalonia.

2007-12-28 17:40:40 · answer #2 · answered by josep d 7 · 2 0

27x^3=1
x^3 = 1/27
x=1/3

2007-12-28 17:04:28 · answer #3 · answered by Murtaza 6 · 1 0

u can write exponenets using the ^.
27x^3=1
divide by 27 on each side.
(27x^3)/27=1/27
x^3=1/27
cube root on each side.
cube root of (x^3)=cube root of (1/27)
x=cube root of (1/27)
x=(cube root of 1)/(cube root of 27)
x=1/3

2007-12-28 17:07:03 · answer #4 · answered by Harris 6 · 1 0

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