Compute <mo stretchy="false">( 3 8 + 4 i <mo stretchy="false">) + <mo s

quorums15lep

quorums15lep

Answered question

2022-05-19

Compute ( 3 8 + 4 i ) + ( 9 + 7 i 3 ).

Answer & Explanation

Calvin Oneill

Calvin Oneill

Beginner2022-05-20Added 20 answers

Remove parentheses.

38+4i+9+7i3

To write 9 as a fraction with a common denominator, multiply by 88.

38+988+4i+7i3

Combine 9 and 88.

38+988+4i+7i3

Combine the numerators over the common denominator.

3+988+4i+7i3

Simplify the numerator.

758+4i+7i3

To write 4i as a fraction with a common denominator, multiply by 33.

758+4i33+7i3

Combine 4i and 33.

758+4i33+7i3

Combine the numerators over the common denominator.

758+19i3

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