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

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Similar topics
introduction to trigonometry
functions
some applications of trigonometry
quadratic equations
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Connecting you to a tutor in 60 seconds.
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introduction to trigonometry
functions
some applications of trigonometry
quadratic equations
polynomials