√(-300)
Solving Complex Numbers

Quiz
•
Mathematics
•
12th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
10i√3
15√15
-10√3
2i√13
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A complex number can be expressed as a + bi. What does a represent?
the real part of the complex number
the imaginary part of the complex number
depends on the sign of the number
the square root of the complex number
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
i
-i
1
-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve
3x2 - 5 = -446
±√-147
7i√3
±7i√3
-7√3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(3i)(-2+4i)
-6+12i
-12-6i
-2+7i
12+6i
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate:
(4 − 7i) − (-3 + 6i)
7 − 13i
7 − i
1 − 13i
1 − i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate:
(1 − 2i) + (-4 + 2i)
-3
-3 − 4i
5 − 4i
5
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