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10+15i-15i-9i^2 write in a+bi

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10+15i-15i-9i^2 write in a+bi

asked Aug 16, 2024 156k views

2 votes

10+15i-15i-9i^2 write in a+bi

Mathematics
high-school

Dharmesh Goswami asked

by Dharmesh Goswami

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2 Answers

0 votes

Answer:

19

Explanation:

10+15i-15i-9i^2

Simplify the expression

10-9i^2, simplify i^2 =-1,

10-9(-1)

10+9

19

Reddirt answered Aug 18, 2024

7.9k points

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3 votes

Answer: −7 41 + 2241i.

Explanation:

Andreaplanet answered Aug 23, 2024

by Andreaplanet

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