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Simplifying imaginary and complex Numbers

Authored by Zelalem HS]

Mathematics

10th - 12th Grade

CCSS covered

Used 5+ times

Simplifying imaginary and complex Numbers
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8 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Simplify      80Simplify\ \ \ \ \ \ \sqrt{80}  

 454\sqrt{5}  

 474\sqrt{7}  

 66  

 12212\sqrt{2}  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Simplify      448Simplify\ \ \ \ \ \ \sqrt{448}  

 878\sqrt{7}  

 222\sqrt{2}  

 868\sqrt{6}  

 66  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Simplify      128Simplify\ \ \ \ \ \ \sqrt{128}  

 828\sqrt{2}  

 777\sqrt{7}  

 333\sqrt{3}  

 626\sqrt{2}  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Simplify     5 200Simplify\ \ \ \ \ 5\ \sqrt{-200}  

 8i2-8i\sqrt{2}  

 50i250i\sqrt{2}  

 12i12i  

 12i3-12i\sqrt{3}  

Tags

CCSS.HSN.CN.A.1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Simplify      320Simplify\ \ \ \ \ \ 3\sqrt{-20}  

 60i-60i  

 9i2-9i\sqrt{2}  

 12i612i\sqrt{6}  

 6i56i\sqrt{5}  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Simplify      3294Simplify\ \ \ \ \ \ 3\sqrt{-294}  

 42i5-42i\sqrt{5}  

 21i3-21i\sqrt{3}  

 21i621i\sqrt{6}  

 56i6-56i\sqrt{6}  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Simplify      854Simplify\ \ \ \ \ \ 8\sqrt{-54}  

 10i610i\sqrt{6}  

 35i235i\sqrt{2}  

 21i721i\sqrt{7}  

 24i624i\sqrt{6}  

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