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Mastering Complex Numbers

Authored by Deák Zsuzsánna

Mathematics

10th Grade

Used 1+ times

Mastering Complex Numbers
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(3 + 4i) + (1 + 2i) =

4 + 6i

5 + 5i

3 + 4i

2 + 3i

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(5 + 6i) - (2 + 3i) =

5 + 6i

2 + 3i

3 + 3i

1 + 3i

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

(2 + 3i)(4 - i) =

1 + 5i

5 + 10i

6 + 11i

8 - 2i

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

0.5 + 0.5i

1 + 1i

0.44 + 0.08i

-1 + 2i

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 3 + 4i komplex szám konjugáltja

-3+4i

-3-4i

3-4i

3+4i

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Az 5 - 12i komplex szám modulusza:

15

10

5

13

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A -1 + i komplex szám argumentuma:

π/4

-3π/4

3π/4

π/2

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