If 6x < 36, then which of the following can't be the value of x where x is a natural number?
If am × an = ax (where m and n are natural numbers), then the value of x is _____.
If am × an = ax, then the value of x is (where m and n are natural numbers)
Find the value of x which satisfies 5x – 3 < 7, where x is a natural number.