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Q: Is negative 8.2 a rational or irrational number?

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the square root of 82

That's the same as one divided by 82. This is wrong

82 + 82 = 164

.81, .82 and .822.. there is an infinite number of them.

82*4.3=352.6

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Actually, as a non-integer square root of a number, 82 is an irrational number. It has no end.

yes, 82 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.

A rational number is a number that can be represented as a fraction. So 82=82/1 and therefore it is rational

82 is not an irrational number because it can be expressed as the quotient of two integers: 82÷ 1.

No.

the square root of 82

Yes. The square root of any whole number that is not a perfect square is irrational.

1.2073

82 is an integer and not a fraction. It therefore makes little, if any, sense to write it as a mixed number. However, if you must, it can be expressed in rational form as 82/1.

No.

Even number Rational number Composite number As a fraction: 64/1 As a decimal: 64.0 82 = 64 26 = 64

87- negative 5 = 82

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