Question

The integer whose product with (-1)is 1​

Answer 1

Answer:

a×(-1)=1

a=1

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tq for asking

Au Revoir :)

Answer 2

Answer:

-1 is your answer.

Step-by-step explanation:

Let the integer be x,

x×-1=1.

x=1/-1.

x=-1.

-1×-1=1.

-×-=+.