Are there two distinct irrational numbers such that their difference is a rational number? Justify

Find two irrational numbers such that their sum is a rational number. Can you find two irrational numbers whose product is a rational number.

Represent sqrt3 irrational numbers on the number line.

Which of the following is not an irrational number ?

Which one of the following is an irrational number ?

Irrational number has a..........

Which of the following are rational numbers?

Prove that number (log)_2 7 is an irrational number.

Are the following pairs of statements negations of each other: The number x is not a rational number. The number x is not an irrational number.

Assume that theta is a rational multiple of pi such that cos theta is a distinct rational. The number of values of cos theta is