Question

is 7 - √9 ratinal ?​

Answer 1

this is rational number

Explanation:

7-3=√4=2

Answer 2

Answer:

rational

Explanation:

As

$7 - \sqrt{9} = 7 - 3 = 4$

root9 is rational as it is equal to 3....

therefore our required answer is rational...

What if one digit was irrational?

Hey mate, if one digit was irrational then the result of products and difference of them was to be irrational as we know that product and difference of one rational and one irrational is always irrational. but here, neither of the digits is irrational....

Dear mate,

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thanks for the question....

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