3 years ago

(8+5i) + (10+6i)-(3+6i)

Mathematics

1 answer:

Natali [406]3 years ago

8 0

Answer:

15 + 5i

Step-by-step explanation:

$(8+5i) + (10+6i)-(3+6i) \\ \\ = 8 + 5i + 10 + 6i - 3 - 6i \\ \\ =( 8 + 10 - 3 )+ (5i + 6i - 6i )\\ \\ = 15 + 5i$

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