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Numere complexe

Authored by Claudia Croitor

Mathematics

10th Grade

Used 16+ times

Numere complexe
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11 questions

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1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Rezultatul calculului i321 + i734 + i864 + i430 este

0

1+i

-1-i

-1+i

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

1/2

1

-1/2

-1

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Solutia ecuatiei 2z=|z| + 2i este

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Solutiile ecuatiei x2 + 6x + 10 = 0 sunt

3+i, 3-i

-3+i, -3-i

3+i, -3+i

3-i, -3-i

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Solutiile ecuatiei z2 -(2+3i)z - (5-i) = 0 sunt

3+2i si -1+i

4+i si -4-i

2-3i si 1-i

2-i si 1+i

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