Question

for any integer a, what is ( -1 ) × a equal to?​

Answer 1

Answer:

-a

Step-by-step explanation:

because -1×a=-a

Example:-1×3= -3

Answer 2

Answer:

a*( -1 )is equal to -a

Where a is an integer

For example:-

Let a = 2 then,

a*( -1 ) = 2*( -1 ) = -2

HOPE THIS WORKS FOR YOU!!!