Question

(-1)×(-1)×(-1)........999 times=​

Answer 1

Answer:

-1

Step-by-step explanation:

If u multiple -1 for odd times you will answer -1 again.

Hope it will help...

Answer 2

Answer:

-1

Step-by-step explanation:

when you multiply a negative integer even number of times the answer will be positive, but if you multiply a negative integer odd number of times then the answer will be negative. so( -1) ×( -1 ) ×999 times ( odd) will be negative = -1.