Question

How do you simplify this equation

Answer 1

1) -2/2i
2) you divide the 2's
3) -1/i

Answer 2

-2/2 = -1

One way to remember this is:

Anything divided by itself = 1

Any negative number divided by a positive number ; the answer will always be negative

Any negative number divided by a negative number ; the answer will always be a positive

Any positive number divided by a positive number ; the answer will always be a positive

Any positive number divided by a negative number ; the answer will always be negative

Hope that helps!