laurynxsimoes
laurynxsimoes
24-05-2017
Mathematics
contestada
Simplify. (-2)^-3
?????
Respuesta :
apologiabiology
apologiabiology
24-05-2017
remember
[tex](ab)^c=(a^c)(b^c)[/tex] and
[tex]x^{-m}= \frac{1}{x^m} [/tex]
so
[tex](-2)^{-3}= \frac{1}{(-2)^3}= \frac{1}{(-1)^3(2)^3}=\frac{1}{(-1)(8)}=\frac{1}{-8}=\frac{-1}{8}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
Swag? Swag? Swag? Swag? Swag?
This road sign means RAIL ROAD CROSSING stop if traffic is approaching Othree-way, intersection crossroad railroad crossing
Discs and the Internet are unreliable and often slow, and there's nothing quite as distracting as "_____" in the middle of a presentation.
Do you think that media coverage of crime makes us more afraid of crime? Should there be regulations on the crime/violence shown on television on in movies? Do
PLEASE I NEED HELP CLICK ON THIS IMAGE
Need help with I ready math
See below, b represents Options water glucose oxygen CO2
Please help i will mark you brainiest Select ALL the situations classified as exponential decay.1. the temperature of a hot cup of coffee left on the counter ev
A friend of yours convinces you to go snowshoeing one day. After several hours, your friend seems incoherent and you notice a bluish tint to her lips. What migh
In a family with parents who do not have hemophilia, one son has hemophilia. Who was the carrier of the gene for hemophilia? *if possible, I also need a Punnett
