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The square roots of some numbers are rational:
eg sqrt(4) = 2, sqrt(0.04) = 0.2, sqrt(400) = 20
The square roots of some numbers are irrational
eg sqrt(2) = 1.414 (approx), sqrt(0.02) = 0.1414 (approx), sqrt(200) = 14.14 (approx)
The square roots of negative numbers are neither rational nor irrational, but imaginary.
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Is the square root of 25 rational or irrational?
They are +5 and -5, which are both rational.
Is the square root of 155 rational or irrational?
The square root of 155 is an irrational number.
Is square root of 37 rational or irrational?
The square root of 37 is an irrational number
Is the square root 128 rational or irrational?
The square root of 128 is an irrational number.
Is the square root of x and the square root of NEGATIVE x both rational and irrational?
Yes, because when x equals 1, the square root of x is rational and the square root of -x is irrational, and when x equals -1, the square root of x is irrational and the square root of -x is rational.
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