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Is 2.66 an irrational number

Anonymous

∙ 9y ago

Updated: 4/28/2022

2.66 is a rational number because if need be it can be expressed as fraction.

Wiki User

∙ 9y ago

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The sum of a rational number and an irrational number is?

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

Is 3.56 an irrational number?

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

Whether a rational number multiplied by an irrational number gives an irrational number?

rational * irrational = irrational.

Is negative pi rational or irrational?

-Pi is irrational, because it does not terminate or repeat. Whenever you multiply an irrational number by a rational number (-1), the result is an irrational number.

Which number produces an irrational number when added to 0.4?

Any irrational number, added to 0.4 will give an irrational number.

Is the square root of 266 irrational?

162 is 256 and 172 is 289, so YES, √266 is irrational

What is the sum of an rational number and irrational number?

An irrational number.

Is 266 a composite number?

Yes, 266 is a composite number.

The sum of a rational number and an irrational number is?

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

Is an irrational number plus an irrational number rational?

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

Is 3.56 an irrational number?

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

Whether a rational number multiplied by an irrational number gives an irrational number?

rational * irrational = irrational.

Is negative pi rational or irrational?

-Pi is irrational, because it does not terminate or repeat. Whenever you multiply an irrational number by a rational number (-1), the result is an irrational number.

Which number produces an irrational number when multiplied by?

At least one of the factors has to be irrational.* An irrational number times ANY number (except zero) is irrational. * The product of two irrational numbers can be either rational or irrational.

What is a negative irrational number?

A negative irrational number can be thought of as an irrational number multiplied by -1, or an irrational number with a minus sign in front of it.

Which of the number will produce an irrational number when multiplied by 0.5?

Any irrational number, when multiplied by 0.5 will give an irrational number.

Which number produces an irrational number when added to 0.4?

Any irrational number, added to 0.4 will give an irrational number.

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