Q: Is 40 an irrational number

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It is an irrational number, and therefore a real number.

An irrational number.

irrational

sqrt(40) or 2*sqrt(10) Evaluating the above will result in a decimal approximation which will be rational, not irrational.

Any whole number, any number with a finite number of decimals, and some numbers with an infinite number of decimals, are rational.

Related questions

The square root of 40 is an irrational number

40 is a rational number, so the question is misguided.

shreyans bafna

It is an irrational number, and therefore a real number.

10+0.01 = 10.01 and it is a rational number

An irrational number.

irrational

No. The sum of an irrational number and any other [real] number is irrational.

The sum of a rational and irrational number must be an irrational number.

sqrt(40) or 2*sqrt(10) Evaluating the above will result in a decimal approximation which will be rational, not irrational.

No, 3.56 is not an irrational number. 3.56 is rational.

rational * irrational = irrational.