briannatew2
briannatew2
19-04-2018
Mathematics
contestada
Simplify. (-2)^-3
PLEASE HELP
Respuesta :
ale575
ale575
19-04-2018
You have a negative exponent so you have to bring the -2 down : 1/-2^3. Then you multiply the -2*-2*-2 which is -8 so you get 1/-8 or -1/8. It means the same thing.
Answer Link
TR1H3XA
TR1H3XA
19-04-2018
-1 / 8
STEPS:
Base problem:
(-2)^-3
1. 1 /
(
−2
)
*
(
−2
)
*
(
−2
)
2. 1 / (
−2
)^
3
3. -1 / 8
Answer Link
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