3 years ago

22) Subtract (4 - 21) - (3 - 51) A) 1+3i B) 1-71 7+3i D) 7-7i

Mathematics

2 answers:

Natalka [10]3 years ago

5 0

Answer:

1 +3i

Step-by-step explanation:

(4 - 2i) - (3 - 5i)

Subtract the reals

4 - 3 =1

Subtract the imaginary

-2i - -5i

-2i + 5i = 3i

1 +3i

Firlakuza [10]3 years ago

3 0

Answer:

Step-by-step explanation:

Subtract all real numbers

4 - 3 = 1

Subtract all imaginary numbers

-2i - (-5i) = 3i

Put back together

1 + 3i

Best of Luck!

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