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8.5 Products, Quotients, Powers and Roots of complex numbers

Authored by Muawia Almazloum

Mathematics

11th Grade

CCSS covered

Used 5+ times

8.5 Products, Quotients, Powers and Roots of complex numbers
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6 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

When we multiply two complex numbers in polar form

We add the moduli and multiply the arguments

We multiply both the arguments and the moduli

We multiply the moduli and add the arguments

We multiply the moduli and subtractthe arguments

Tags

CCSS.HSN.CN.B.4

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

When we divide two complex numbers in polar form

We subtract the moduli and multiply the arguments

We divide both the arguments and the moduli

We divide the moduli and add the arguments

We divide the moduli and subtract the arguments

Tags

CCSS.HSN.CN.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

CCSS.HSN.CN.B.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

CCSS.HSN.CN.B.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

DeMoivre's Theorem states the following:

when we try to get the nth power of a complex number, we multiply both the modulus and the arguments by n.

when we try to get the nth power of a complex number, we raise both the modulus and the arguments to the nth power.

when we try to get the nth power of a complex number, we raise the Arguments to the nth power and multiply the modulus by n.

when we try to get the nth power of a complex number, we raise the modulus to the nth power and multiply the arguments by n.

Tags

CCSS.HSN.CN.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The third fifth root

The fifth sixth root

the third fourth root

the first fifth root

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