Question

EXERCISE 1A
1. Is zero a rational number? Justify.​

Answer 1

Answer:

yes 0 is a rational no.

it can be written in the form of p/q

0/1, 0/2, etc

Answer 2

Answer:

The numbers which can be written as p/q where p and q, both are integers and p is not equal to 0 are called rational numbers.

when we know that 0 can be written as 0/1 with denominator 1, we see that both 0 and 1 are integers, where 1 is not equal to 0.

so we conclude that 0 is a rational mumber an not irrational.

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