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What number can you add to √7 to get a rational number? −7√ 7√ 7 0

What number can you add to √7 to get a rational number? −7√ 7√ 7 0
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5 votes
What number can you add to √7 to get a rational number?

−7√

7√

7

0

User Markos Fragkakis
by
9.3k points

1 Answer

0 votes
The only number you can add to √7 to get a rational number is a-√7 where a is any rational number.
So if a=0 the answer is -√7, option answer 1.
User Allait
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