Give an example of each, of two irrational numbers whose:
(i) Difference is a rational number.
(ii) Difference is an irrational number.
(iii) Sum is a rational number.
(iv) Sum is an irrational number.
(v) Product is a rational number.
(vi) Product is an irrational number.
(vii) Quotient is a rational number.
(viii) Quotient is an irrational number.
(i) is an irrational number.
Now, () – (
) = 0
0 is the rational number.
(ii) Let two irrational numbers are 5 and
Now, (5) – (
) = 4
4 is an irrational number.
(iii) Let two irrational numbers be and -
Now, () + (-
) = 0
0 is a rational number
(iv) Let two irrational numbers are 4 and
Now, (4) + (
= 5
5 is an irrational number.
(v) Let two irrational numbers are 2 and
Now, 2 *
= 2 * 3
= 6
6 is a rational number.
(vi) Let two irrational numbers are and
Now, *
=
(vii) Let two irrational numbers are 3 and
Now, = 3
# is a rational number.
(viii) Let two irrational numbers are and
Now, =
=
is an irrational number.