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-7.2 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
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Earn +20 ptsQ: Is -7.2 irrational
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What two integers fall between the irrational number -72?
This question cannot be answered. First, -72 is not an irrational number so the starting premise is false. Second, -72 is a single number. It is not possible to have any numbers between -72 and itself.
Is the square root of 72 x 16 irrational?
Yes.
What cubed equals 72?
The cube root of 72 is an irrational number; to 3 decimal places it is 4.160.
How do you determine that 72 isn't a square number?
Because the square root of it is an irrational number
Can you find irrational numbers between 7 and 8?
72 = 49 and 82 = 64. So, the square root of any integer between these two numbers, for example, sqrt(56), is irrational.
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