Question

Varun was facing some difficulty in simplifying His classmate Priya gave

him a clue to rationalize the denominator for simplification. Varun simplified

the expression and thanked Priya for this goodwill.

a. How Varun simplified

b. Let x be rational and y be irrational. Is xy necessarily irrational? Justify your

answer by an example.

c. Are the square roots of all positive integers irrational? Justify your answer by

giving an example.​

Answer 1

Answer:

x =95 then 25×25 dollars =99