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leva [86]
4 years ago
13

PLEASE HELP Multiply the following complex numbers. Reduce terms and simplify. Explain how your simplified result and the first

term in the pair below are related algebraically to each other and to the complex number (1 + i).
(IN THE PICTURE BELOW IT HAS A TIMES SYMBOLE BETWEEN)

Mathematics
2 answers:
andrey2020 [161]4 years ago
8 0
           1 - j
=         -----
           1 - j^2

j^2 = -1 

so the answer is     ( 1 - j) / 1 - (-1)  = (1-. j ) / 2

= 0.5 - 0.5j
maw [93]4 years ago
5 0

SOS

Answer:

=\frac{1}{2}-\frac{1}{2}i

Step-by-step explanation:

*i is the imaginary number

\frac{1-i}{1-i}=1

\mathrm{Multiply:}\:\frac{1}{1+i}\cdot \:1=\frac{1}{1+i}

\mathrm{Rationalize\:}\frac{1}{1+i}:\quad \frac{1-i}{2}

\mathrm{Rewrite\:}\frac{1-i}{2}\mathrm{\:in\:standard\:complex\:form:\:}\frac{1}{2}-\frac{1}{2}i

=\frac{1}{2}-\frac{1}{2}i

<em>Hope this helps!!!</em>

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DanielleElmas [232]

Answer: w = 9/2, p = 5/2

Step-by-step explanation:

8 0
2 years ago
Please please help!!!!
I am Lyosha [343]

Answer:

4.75

Step-by-step explanation:

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3 years ago
Suppose a group of research proposals was evaluated by a panel of experts to decide whether or not they were worthy of funding.
Ksivusya [100]

Answer:

(a) 0.12 (b) 0.32 (c) 0.56

Step-by-step explanation:

The  sample outcomes are Funded or Unfunded. Total  sample space is given by:

2²= 4

Fund = F

Unfunded =  U

P (F) ist panel = 0.2

P (U) ist panel = 0.8

P (F) 2nd panel = 0.6

P (U) 2nd panel = 0.4

TOTAL SAMPLE SPACE

Ist Panel                Second Panel

F                                  F

F                                  U

U                                 F

U                                 U

(a) Probability of  both panel approval = P (FF)

                                                                =  0.2 x 0.6

                                                                =  0.12

(b) Probability of approval disapproved by both panels = P (UU)

                                                                                            = 0.8 x 0.4

                                                                                            = 0.32

(c) Probability of a worthy disapproval by one panel = P(FU) + P(UF)

                                         = (0.2 x 0.4) +(0.8 x 0.6)

                                         =  0.08 + 0.48

                                         =  0.56

6 0
4 years ago
A square has a perimeter of 148 inches. How do you find the length of the diagonal of the square?
Sidana [21]

Answer:

52.33 inches

Step-by-step explanation:

Multiply the length of one side by the square root of 2.

In this case: 37, you would divide that by the square root of 2.

Hope this helps!

6 0
4 years ago
What is the estimate of 256+321
Sati [7]
The estimate would be 2+3 5+2 and 6+1 so 577 you can also just round and do 250 +300= 550 +20=570
6 0
3 years ago
Read 2 more answers
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