Complex Numbers Radical Expressions
11th Grade
•11 Qs
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Complex Numbers Radical Expressions
Quiz
•
Mathematics
•
11th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify the following expression:
(-2+6i)(2-6i)
32+24i
-32+24i
-32+24i
40
Tags
CCSS.HSN.CN.C.8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify the following expression:
(5+6i)(5-6i)
11
61
-11
22
Tags
CCSS.HSN.CN.C.8
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is the complex conjugate for -5-19i
-5-19i
-5+19i
-5+19i
5+19i
Tags
CCSS.HSN.CN.A.3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify the following expression
Tags
CCSS.HSN.CN.A.3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a pure Imaginary number?
4+8i
2-i
16i
-8+12i
Tags
CCSS.HSN.CN.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify the following expression:
(5-5i)(-2+3i)
25
10-15i
5+25i
-10-15i
Tags
CCSS.HSN.CN.C.8
7.
DROPDOWN QUESTION
1 min • 1 pt
In order to (a) complex numbers, you must multiply both the numerator and denominator of your fraction by the (b) of the (c) in order to (d) the denominator.
denominator
Tags
CCSS.HSN.CN.A.3
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