Question

10 questions in exponents and powers

Answer 1

1.   Find the value of 5-3 * 1/53.

2.   Simplify 25 / 2-6.

3.   Express 4-3 as a power with base 2.

4.   Simplify and write the answer in exponential form: (25 / 28)5 * 2-5.

5.   Find �m� so that (-3)m+1 * (-3)5 = (-3)7.

6.   Find the value of (2/3)-2.

7.   Simplify: (5/8)-7 * (8/5)-5.

8.   Simplify (-4)-10 * (-4)5

Answer 2

Answer of Q 6:

9/6 ans....

Explanation:

(2/3)^2 is in negative power. So, we will did reciprocal of it to change it in positive power.

Then,changed in:(3/2)^2

:3*3/2*2

:9/6

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