Question

Explain how you know that in ?×6,273=6,273, the ? Will be 1

Answer 1

Anything more or less than 1 would result in a different outcome, and anything times 1 results in itself.

Answer 2

There would be 1.

Explanation:

In real analysis,

1 is a multiplication identity,

Also, a real number after multiplying by the multiplicative identity gives the same number,

That is,

a . 1 = a = 1 . a ∀ a ∈ R

Since, 6273 is a real number,

Thus,

1 × 6273 = 6273

Hence, proved....