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I'm lost and don't understand how to do this three please help

I'm lost and don't understand how to do this three please help-example-1
User Glubus
by
7.6k points

2 Answers

6 votes
number 1 is b
number 2 is b
and number 3 is d

User GBourke
by
8.0k points
7 votes
first one.

answer is b. 4^(4/9)
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second

16^5/2
answer is a . √16^5, 1024
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third
answer is d. 4x^2y^2√y

User Nikolaj
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6.8k points