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No. The intersection of the two sets is null. Irrational Numbers are defined as real numbers that are NOT rational.

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Q: Can some numbers be rational and irrational?

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The cubes of all rational numbers will be rational. But the cubes of irrational numbers can be either.

yes * * * * * No. Rational and irrational numbers are two DISJOINT subsets of the real numbers. That is, no rational number is irrational and no irrational is rational.

All irrational numbers are not rational.

No, rational number are ones that can be written as a/b where a and b are integers. Irrational numbers are those real number that are NOT rational.

All rational and irrational numbers are real numbers.

They can be rational, irrational or complex numbers.They can be rational, irrational or complex numbers.They can be rational, irrational or complex numbers.They can be rational, irrational or complex numbers.

Real numbers can be rational or irrational because they both form the number line.

No. Real numbers are divided into two DISJOINT (non-overlapping) sets: rational numbers and irrational numbers. A rational number cannot be irrational, and an irrational number cannot be rational.

No. If it was a rational number, then it wouldn't be an irrational number.

Rational=1.25,1.5,1.75 Irrational= 1.3333333333,1.66666666666,1.999999999

Some irrational numbers can be multiplied by another irrational number to yield a rational number - for example the square root of 2 is irrational but if you multiply it by itself, you get 2 - which is rational. Irrational roots of numbers can yield rational numbers if they are raised to the appropriate power

0.151515(not repeating) 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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