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5 votes
Which of the following will result in a rational number? Select all that apply.

A. 645+9√4
B. 645−5√7
C. 645×9√4
D. 645÷5√7
help me please

2 Answers

3 votes
the answer is B
i’m pretty sure
User Rafik BELDI
by
4.7k points
5 votes

Answer:

B. 645−5√7

Correct me if iam wrong

User Flowoverstack
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5.5k points