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4.8 Complex Numbers (Imaginary Numbers)

Authored by Dawna Robinson

Mathematics

11th Grade

Used 1+ times

4.8 Complex Numbers (Imaginary Numbers)
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17 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 25\sqrt{-25}  

 5-5  

 55  

 5i5i  

 25i25i  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 121\sqrt{-121}  

 11i11i  

 121i121i  

 i11i\sqrt{11}  

 i121i\sqrt{121}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 48\sqrt{-48}  

 16i16i  

 i48i\sqrt{48}  

 2i122i\sqrt{12}  

 4i34i\sqrt{3}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 72\sqrt{-72}  

 i72i\sqrt{72}  

 72i72i  

 6i26i\sqrt{2}  

 36i236i\sqrt{2}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 5i2i5i\cdot2i  

 1010  

 10i210i^2  

 10-10  

 10i10i  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 i2=i^2=  

 ii  

 1-1  

 i-i  

 11  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve:  x2+36=0x^2+36=0  

 ±6\pm6  

 6-6  

 6i6i  

 ±6i\pm6i  

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