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blagie [28]
4 years ago
10

What is the additive inverse of the complex number 9-412 -9-41 -9 +41 9 - 41 9 + 41

Mathematics
1 answer:
Studentka2010 [4]4 years ago
5 0

Additive inverse means the sum should be 0

so all you gotta do is multiply the complex number by -1

(the question isn't clear so I can't state the option)

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Is this the right Answer?
AfilCa [17]
Check out the attached image. 

Figure 1 moves to figure 2 after the translation rule (x,y) ---> (x+1, y+2)

Figure 2 moves to figure 3 after the rotation 90 degrees clockwise around the origin

Figure 3 moves to figure 4 after the translation rule (x,y) ---> (x+2, y-3)

Figure 4 is in quadrant IV. The size does not change

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Answer: Choice B) Quadrant IV; no

6 0
3 years ago
Kristen can run at 9kmh-1 and walk at 3kmh-1. She completed a 42km marathon in 6 hours. What distance did Kristen run during the
Hatshy [7]
Kristen completed 42 km. We will imagine that she ran all 6 hours. => 9 * 6 =54 km which is more than she actually completed. So we will find a 9 Multiple less than 42 km and that will be 36 km. (9 * 4 = 36 km completed by running) and the rest until 42 were completed by walking (3 * 2 = 6; 6 + 36 =42).

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3 years ago
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NNADVOKAT [17]

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Step-by-step explanation:

4 0
3 years ago
Simplify the expression -3z(1.8z-2.2).
alexdok [17]

Answer:

- 5.4z {}^{2}  + 6.6z

Step-by-step explanation:

Given:

-3z(1.8z-2.2)

Solution:

Applying Distributive property,we obtain

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Simplifying using PEMDAS:

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5 0
2 years ago
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alukav5142 [94]

Answer:

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<u><em>Kavinsky</em></u>

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2 years ago
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