Is the Square Root of 2 Rational
On the other side if the square root of the number is not perfect it will be an irrational number. We additionally assume that this ab is simplified to lowest terms since that can obviously be done with any fraction. Irrational Rational Numbers Practice Rational Numbers Word Problems Middle School Math Is the square root of 75 rational or irrational. . A rational number is a sort of real number that has the form pq where q0. A proof that the square root of 2 is irrational Lets suppose 2 is a rational number. The square root of 2 is not a rational number. It is an irrational number if it is not a perfect square. So it could not have been made by squaring a rational number. If 2 is a rational number then 2 pq for some p q ℤ where q 0 by the definition of ℚ Further we assume that pq is in lowest terms. If so then 2 is not a rational number. Is the square root of 2 a Rational Number Is the square root of 2 a R...