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Mathematics 16 Online
OpenStudy (lena772):

Which statement is true about the difference square root of 7 - square root of 28? It is rational and equal to -2. It is rational and equal to 0. It is irrational and equal to -2square root of 7. It is irrational and equal tosquare root of 7.

OpenStudy (haseeb96):

it is irrational; and equal to square root of 7

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