7mcvets 7mcvets

07-04-2020
Mathematics

contestada

I NEED HELP PLEASE!!! I'll give Brainliest Answer to whoever helps me!
Help me Evaluate(^ means exponent) :
1. 18^-4 x 6^7
2. 3^4 x 3^-6 x 9^0

Respuesta :

07-04-2020

Answer:

1. 8/3

2. 1/9

Step-by-step explanation:

1. [tex]18^{-4} *6^7= \frac{1}{18^{4}} *279936=\frac{1}{104976} *279936=\frac{8}{3}[/tex]

2. [tex]3^4 * 3^{-6} * 9^0 = 81*\frac{1}{729} *1 =\frac{1}{9}[/tex]

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