Cube of a rational number

Find the cube of rational number 3.1.

Find the cube of rational number 3.1

Find which of the following numbers are cubes of rational numbers: (i ) (27)/(64) (ii) (125)/(128) (iii) 0. 001331 (iv) 0. 04

Find which of the following numbers are cubes of rational numbers: (27)/(64) (ii) (125)/(128) (iii) 0.001331 (iv) 0,04

Consider the following statements : 1. There is a finite a number of rational numbers between any two rational numbers. 2. There is an infinite number of rational numbers between any two rational numbers. 3. There is a finite number of irrational numbers between any two rational numbers. Which of the above statements is/are correct?

Show that the sum of a rational number and an irrational number cannot be rational.

Reciprocal of every rational number is a rational number.

The sum of two rational numbers is a rational number.

On the number line, the number of rational numbers between any two rational numbers is

Every natural number is a rational number but a rational number need not be a natural number