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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.

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Any non-zero number can produce an irrational number when multiplied by a suitable number.

If you multiply by pi, it is irrational.

Q: Which number produces an irrational number when multiplied by?

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Any irrational number will do.

What is 'pie' ; the meat pie that you eat??? I think you mean 'pi' , the mathematical symbol. Please spell it correctly.!!!!! pi = 3.141592654.... is an irrational number. Casually, an IRRATIONAL number is one which the decimals go to infinity and the decimal digits are not in any regular order. Any number rattional or irrational multiplied to aN IRRATIONAL number produces an irrational result. Hen ce -9 is rational -9(3.141592654...) = -28.27433388... is irrational.

Yes, it is possible only if an irrational number is multiplied with 0.

true

Maybe. It depends on the number that you are multiplying. Pi multiplied by (1 / 4pi) = 1/4. A quarter is definitely rational.

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Any irrational number does.

Any irrational number does.

Any irrational number will do.

J

square root 17!! APEX(;

Every irrational number, when multiplied by 0.4 will produce an irrational number.

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

Every irrational number, when multiplied by 0.5 will produce an irrational number.

Every irrational number, when multiplied by 0.4 will produce an irrational number.

Any irrational number multiplied by 0.5 will remain irrational. Any rational number multiplied by 0.5 will remain rational.

Every irrational number, when multiplied by 0.4 will produce an irrational number.

rational * irrational = irrational.