Exam Maths Puzzle Number System

Simplify each expression

1.(7+i)- (3+4i)

2.(8-3i)(2+7i)

3.(-5-10i)+ (2-6i)

4.(3i+4)-(-2i-7)

Read Solution (Total 1)

(7+i)- (3+4i)= 4-3i
10 years agoHelpfull: Yes(0) No(0)

Exam Other Question

Find the additive inverse of each number

1. -4+6i

2. 9-5i

3. -2-6i

4. 1-8i How do you like no how to like factor- like if you have 6x squared plus 13x plus 5 you know that 5 and 1 work and 2 and 3 and 3 and 2 and all but how do you no which set of numbers you use in your equation?