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.


7