Question

The man entered the compartment (rewrite using noun form of enter)

Answer 1

Answer:

the man had entered the compartment✌✌✌✌✌

Answer 2

Explanation:

So,23–7=r

23=r+7

3=(r+7)/2

We know that ‘r’ is rational, ‘(r+7)/2’ is rational, so ‘3’ is also rational.

This contradicts the statement that 3 is irrational.

So, 23–7 is an irrational number.