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yuradex [85]
3 years ago
5

What is (7-4i)+(-2+5i)

Mathematics
2 answers:
olchik [2.2K]3 years ago
6 0
7-2 + -4i +5i
5+i
The answer is 5 plus I
Alla [95]3 years ago
5 0

Answer:

(7-4i)+(-2+5i) = 5 + i

Answer =  5 + i

Step-by-step explanation:

Group the real part and the imaginary part of the complex number

( 7 - 4i ) + (-2 + 5i )

= ( 7 - 2 ) + ( -4 + 5 ) i

Refine = 5 + i

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Step-by-step explanation:

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3 years ago
the temperature in winter night was -23 degrees Fahrenheit the temperature Rose by 5° when the sun rose when the sunset again th
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So we have -23 degrees to start

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8 0
3 years ago
Michele is purchasing new clothes for soccer practice for the upcoming season. She buys s pairs of shorts at $14.98 each. She al
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Answer:

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In order to make an expression for this word problem, all you have to do is follow along the steps in the problem:

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Therefore, by adding the shorts and shirt together, we get the expression:

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7 0
3 years ago
At Brunswick Elementary school, 2/5 of six-grade students have at least one pet. If school has 181 sixth graders, about how many
VashaNatasha [74]

Answer: 72.4

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