Question

What is the product when (-1) is multiplied by itself, 20 times

Answer 1

Answer:

1

Step-by-step explanation:

We have to multiply -1 with itself 20 times...

We know that "–" ×"–" = +

"–" × "+"= –

therefore...

-1×-1×-1×-1×-1×-1×-1×-1×-1×-1×-1×-1×-1×-1×-1×-1×-1×-1×-1×-1

Answer 2

Answer:

the product is 1 when it multiplies by itself