Complex Numbers Answers

13 verified answers1 views
3

= i✔ –i1–1

Question illustration
A
i
B
✔ –i
C
1
D
–1
4

= i–i1✔ –1

Question illustration
A
i
B
–i
C
1
D
✔ –1
5

Question text not available

Answers:
.:in quadrant II
.:on the vertical axis
.:on the horizontal axis
.:in quadrant IV
6

Where is each point located on the graph?–3 + 8i is on the horizontal axison the vertical axisin quadrant I✔ in quadrant II.

Answers:
.:in quadrant II
.:on the vertical axis
.:on the horizontal axis
.:in quadrant IV
9

4i is on the horizontal axis✔ on the vertical axisin quadrant Iin quadrant IV.

A
on the horizontal axis
B
✔ on the vertical axis
C
in quadrant I
D
in quadrant IV
11

6 is ✔ on the horizontal axison the vertical axisin quadrant Iin quadrant IV.

A
✔ on the horizontal axis
B
on the vertical axis
C
in quadrant I
D
in quadrant IV
12

5 – 2i is on the horizontal axison the vertical axisin quadrant III✔ in quadrant IV.

A
on the horizontal axis
B
on the vertical axis
C
in quadrant III
D
✔ in quadrant IV
13

Compare and contrast the absolute value of a real number to that of a complex number.

Answer:

The absolute value of a real number, is the distance from zero on the number line. The absolute value (modulus) of a complex number is the distance from origin in the complex plane, which for a bi is √(a² b²). Both are nonnegative, and for a real number interpreted as a 0i, the two definitions yield identical results.

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