Question

use the law of exponents solve this
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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

2^-15=1/2^15                                    (1/a^n=a^-n)

2^(-20)*2^(-15)*2^(-3)

=2^(-38)                                            (a^m+a^n=a^m+n)

or 1/2^38                                          (a^-n=1/a^n)

Step-by-step explanation:

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