Class 9 Math All topics Number Systems

State whether the following statements are true or false. Give reasons for your answers.

(i) Every natural number is a whole number.

(ii) Every integer is a whole number.

(iii) Every rational number is a whole number.

(i) Every natural number is a whole number.

(ii) Every integer is a whole number.

(iii) Every rational number is a whole number.

Solution: (i) True every natural is a whole number because natural number start from $1$ and whole number start from $0$, so every natural number is a whole number.

(ii) True because an integer is a whole number ( not a fractional number ) that can be positive or zero.

(iii) False a rational number is any number that can be expressed as the quotient of two integers.

Similar topics

introduction to trigonometry

functions

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quadratic equations

surface areas and volumes

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