Results for: Irrational-number

In Numbers

What is an irrational number?

Irrational numbers are numbers that cannot be expressed as fractions with whole numbers. They are generally roots (such as the square root of two) or constants (such as pi and (MORE)
In Numbers

What are irrational numbers?

Numbers that can't be expressed as fractions    An irrational number is any real number that cannot be expressed as  a ratio a/b, where a and b are  integers, with b (MORE)
In Numbers

Is the product of two irrational numbers irrational?

  Sometimes it is and sometimes it isn't. The square root of 2 and the square root of 3 are both irrational, as is their product, the square root of 6. The square root of (MORE)
In Numbers

Can a real number be an irrational number?

It certainly can! All irrational numbers (numbers that can't be written as fractions, and in decimal form go endlessly without a pattern) are real (not divided by zero and not (MORE)
In Science

Is an irrational number divided by a rational number always irrational?

Yes. The proof is easy. Let x be the irrational number and assume  there exists some rational number r = a/b where a and b are  integers (that's what it means to be rational (MORE)