Question

EVALUATE
a
3
+ (-5)+ I
b)
7
4
2
11
12​

Answer 1

Answer:

a)-1

Step-by-step explanation:

a.3+(-5)+1

{3(+ × - =-)}

3-5+1

3-4

-1

Answer 2

Answer:

a) -1

Step-by-step explanation:

3+(-5)+1

=3-5+1. [(-)(+)=(-)]

=3+1-5

=4-5

=-1