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Brilliant_brown [7]
3 years ago
12

How to simplify the complex number (9 - 2i) - (-2 + 6i) ?

Mathematics
1 answer:
matrenka [14]3 years ago
3 0
(9 - 2i) - (-2 + 6i) \\ \\ 9 - 2i + 2 - 6i \\ \\ (9+2) + (-2i - 6i) \\ \\ 11 - 8i \\ \\ Answer: \fbox {11 - 8i}
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Need answers to 34 35 and 36
Eva8 [605]

Answer:

34) 75

35) 60

36) 210

Step-by-step explanation:

34) Area of a rectangle:

L x B

= 15 x 5

= 75

35) Area of a trapezium :

½ h (sum of || sides)

= ½ x 6 x (12+8)

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= 60

36) Area of a regular hexagon:

3BH

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Hope it helps....

7 0
3 years ago
Read 2 more answers
2 5/16 divided into 7/8 equals what
Whitepunk [10]

Answer:

4 1/14

Step-by-step explanation:

2 5/16=57/16

57/16*8/7=57/16 divided by 7/8

57/16*8/7=57/2*7=57/14=4 1/14

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3 years ago
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Answer:

Step-by-step explanation:

Download docx
5 0
3 years ago
Which is greater than 4?<br><br>(a) 5,<br>(b) -5,<br>(c) -1/2,<br>(d) -25.
Archy [21]
Answer: a). 5

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5 0
3 years ago
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Alecsey [184]

Answer:

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Step-by-step explanation:

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Convert that into a decimal. :)

4 0
2 years ago
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