Question

What will be the sign of the product if we multiply together:(c) (–1), twelve times?

Answer 1

plus sign would be there in the product

Answer 2

Answer:

 when -1 is multiplied together 12  times  we get 1

Step-by-step explanation:

when -1 is multiplied together even number of time we get 1

 when -1 is multiplied together odd  number of time we get    - 1

 when -1 is multiplied together 12  times  we get 1