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Earn +20 ptsQ: Is negative 18 rational or irrational?
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Is the square root of negative 18 rational or irrational?
It is neither because the square root of -18 is an imaginary number but the square root of 18 is irrational
Is the negative square root of 14 rational or irrational?
irrational
Is negative square root of 36 rational or irrational?
rational
Is the negative square of 36 rational or irrational?
The negative square of 36 is -(36*36) = -1296. It is rational.
Are all negative numbers rational?
Negative numbers can be rational but not all negative have to be rational. It all depends if they can be put into a fraction.
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