**(i)** For any integer a, what is (-1)×a equal to?

**(ii)** Determine the integer whose product with (- 1) is

**(a)** – 22

**(b)** 37

**( c)** 0.

**(i)** For any integer a, what is (-1)×a equal to?

**(ii)** Determine the integer whose product with (- 1) is

**(a)** – 22

**(b)** 37

**( c)** 0.