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What number can you multiply by −2√ to get a rational number?

What number can you multiply by −2√ to get a rational number?
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What number can you multiply by −2√ to get a rational number?

User Tomiko
by
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Answer:

the square root of 2 times the negative square root of 2 would be -2, which is a rational number.


User Albandiguer
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