How do you simplify (4−8i)+(−13+23i) and write in a+bi form?

Babenzgs

Babenzgs

Answered

2022-02-01

How do you simplify (48i)+(13+23i) and write in a+bi form?

Answer & Explanation

Darrell Boone

Darrell Boone

Expert

2022-02-02Added 9 answers

Step 1
To add/subtract complex numbers , collect the real parts together and the imaginary parts together.
If (a+bi) and (c+di) represent 2 complex numbers then
a+bi+c+di=(a+c)+(b+d)i
and a+bi(c+di)=(ac)+(bd)i
hence 48i13+23i=9+15i

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