QuickHelper

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About QuickHelper

Levels Tought:
Elementary,High School,College,University,PHD

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Accounting,Applied Sciences See all
Accounting,Applied Sciences,Business & Finance,Chemistry,Engineering,Health & Medical Hide all
Teaching Since: May 2017
Last Sign in: 352 Weeks Ago, 5 Days Ago
Questions Answered: 20103
Tutorials Posted: 20155

Education

  • MBA, PHD
    Phoniex
    Jul-2007 - Jun-2012

Experience

  • Corportae Manager
    ChevronTexaco Corporation
    Feb-2009 - Nov-2016

Category > Engineering Posted 25 Aug 2017 My Price 15.00

complex numbers

Simplify the expression.

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

4ix2

4i2x2

-4x2

-4ix2

====================================

Simplify the expression.

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

10i

8 + 2i

8 + 6i

2 + 2i

=======================================

Simplify the expression.

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

2 -8i

2

2 + 8i

4

========================================

Simplify the expression

(1 - 4i)(2 + i)

4 - 8i

-2 - 7i

2 - 11i

6 - 7i

====================================

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

-8 + 4i

-4 + 4i

-6 + 6i

-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

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

2 space plus space i

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

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

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

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

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

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

==================================

Simplify the expression.

i15

1

-1

i

-i

==============================

Which of the following is equal to 1?

i2

i16

i21

i26

Answers

QuickHelper
(10)
Status NEW Posted 25 Aug 2017 08:08 AM My Price 15.00

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