Find the two numbers which on multiplication with `sqrt360` gives a rational number. Are these numbers rational or irrational?

Multiplicative inverse of a negative rational number is

State, in each case, whether the given statements is ture or false. (i) The sum of two rational numbers is rational. (ii) The sum of two irrational numbers is irrational. (iii) The product of two rational numbers is rational. (iv) The product of two irrational numbers is irrational. (v) The sum of a rational number and irrational number is irrational. (vi) The product of a nonzero rational number and an irrational number is a rational number. (vii)Every real number is rational or irrational. (viii) Every number is either rational or irrational. (ix) pi is irrational and (22)/(7) is rational.

Multiplication of a non-zero rational number with an irrational number is an irrational number.

Is pi a rational or an irrational numbers?

All the rational numbers are irrational also.

What is the multiplicative identity of rational number?

Give an example of two irrational numbers whose sum is rational