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Powers of i & multiply

Authored by Susan Budde

Mathematics

10th - 12th Grade

CCSS covered

Used 14+ times

Powers of i & multiply
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

i6i^6  

1

-1

i

-i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

i5i^5

1

-1

ii  

−i-i  

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

i7i^7

1

-1

ii  

−i-i  

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

i12i^{12}

1

-1

ii  

−i-i  

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

i26i^{26}

1

-1

ii  

−i-i  

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Which statements are true? Select all that apply.

−4=−2\sqrt{-4}=-2

−4=2i\sqrt{-4}=2i

4i=2i\sqrt{4i}=2i

2(i2)2=22\left(i^2\right)^2=2

2i3=−2i2i^3=-2i

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What does i2 = ?

1

√-1

-1

-√1

Tags

CCSS.HSN.CN.A.1

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