Rene' Descartes is credited with founding rational root theorem. He also created the rules of signs to be used with solving equations.
Chat with our AI personalities
No, the square root of 1000 is not rational.
The square root of 4 is 2. 2 is a rational number so they square root of 4 is rational.
It is rational. The root of a perfect square, such as 4, is rational; the root of any positive integer that is not a perfect square is an irrational number.
No, they are not rational.
[ square root of (4.1) ] is irrational. But [ square root of (4) ] is rational.