Question

, we have a number x such that x' is irrational dut x 13 rum
EXERCISE 1.2
Let x and y be rational and irrational numbers, respectively. Is X +
irrational number? Give an example in support of your answer.
Let x be rational and y be irrational. Is xy necessarily irrational? Justify your answer
by an example.
State whether the following statements are true or false? Justify your answer.
is a rational number.
3
(ii) There are infinitely many integers between any two integers.
(ii) Number of rational numbers between 15 and 18 is finite.
(iv) There are numbers which cannot be written in the form -
70, p, q both
are integers.
The square of an irratio
(v)
n
is always rational,​

Answer 1

( v) yes it is always rational