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What number can you add to √7 to get a rational number? −7√ 7√ 7 0
asked
Nov 8, 2018
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What number can you add to √7 to get a rational number?
−7√
7√
7
0
Mathematics
high-school
Markos Fragkakis
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Markos Fragkakis
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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.
Allait
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Nov 14, 2018
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Allait
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