Help with complex numbers

Oct 30th, 2015
Anonymous
Category:
Engineering
Price: $10 USD

Question description

Simplify the expression.

square root of negative 16 x to the power of 4 end root


a. 4ix2

b. 4i2x2

c. -4x2

d. -4ix2



Simplify the expression.

(5 - 2i) + (3 + 4i)


a. 10i

b. 8 + 2i

c. 8 + 6i

d. 2 + 2i



Simplify the expression.

(3 - 4i) - (1 - 4i)


a. 2 -8i

b. 2

c. 2 + 8i

d. 4



Simplify the expression

(1 - 4​i​)(2 + ​i​)


a. 4 - 8​i

b. -2 - 7​i

c. 2 - 11​i

d. 6 - 7​i



Simplify the expression.
(-3 - ​i​)(2 - 2​i​)


a. -8 + 4​i

b. -4 + 4​i

c. -6 + 6​i

d. -6 + 2​



Simplify the expression.

square root of negative 14 end root space • square root of negative 26 end root


i square root of 364

square root of 364

negative i square root of 364

negative square root of 364



Simplify the expression.

fraction numerator 2 space minus space i over denominator 3 space minus space 4 i end fraction


a. fraction numerator 2 space plus space i over denominator 5 end fraction

b. 2 space plus space i

c. fraction numerator 2 space plus space 5 i over denominator 13 end fraction

d. fraction numerator 2 space plus space 5 i over denominator 5 end fraction



Simplify the expression.

fraction numerator 5 space minus space i square root of 3 over denominator 5 space plus space i square root of 3 end fraction


a. fraction numerator 17 space minus space i square root of 3 over denominator 8 end fraction

b. fraction numerator 14 space minus space i square root of 3 over denominator 11 end fraction

c. fraction numerator 8 space minus space i square root of 3 over denominator 17 end fraction

d. fraction numerator 11 space minus space 5 i square root of 3 over denominator 14 end fraction




Simplify the expression.

i15


a. 1

b. -1

c. i

d. -i



Which of the following is equal to 1? 


a. i2

b. i16

c. i21

d. i26





Tutor Answer

(Top Tutor) Studypool Tutor
School: Carnegie Mellon University
PREMIUM TUTOR

Studypool has helped 1,244,100 students

Review from student
Studypool Student
" Wow this is really good.... didn't expect it. Sweet!!!! "
Ask your homework questions. Receive quality answers!

Type your question here (or upload an image)

1826 tutors are online

Brown University





1271 Tutors

California Institute of Technology




2131 Tutors

Carnegie Mellon University




982 Tutors

Columbia University





1256 Tutors

Dartmouth University





2113 Tutors

Emory University





2279 Tutors

Harvard University





599 Tutors

Massachusetts Institute of Technology



2319 Tutors

New York University





1645 Tutors

Notre Dam University





1911 Tutors

Oklahoma University





2122 Tutors

Pennsylvania State University





932 Tutors

Princeton University





1211 Tutors

Stanford University





983 Tutors

University of California





1282 Tutors

Oxford University





123 Tutors

Yale University





2325 Tutors