1.

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

Answer»

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



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