Last updated at Sept. 10, 2021 by Teachoo
Ex14.2, 2 Are the following pairs of statements negations of each other? (i) The number x is not a rational number. The number x is an irrational number. The negation of the given statement is The number x is a rational number. Which is same as The number x is not irrational number. Hence the given pairs are negation of each other.