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Free_Kalibri [48]
3 years ago
14

4. If z, a+bi and z, c+di represent two complex numbers with real components a, b, c and d, then which of the following represen

ts the coefficient of i in the product of z, and z,?
(1) ac-bd

(2) ad-be

(3) ab+cd

(4) be+ad
Mathematics
1 answer:
WINSTONCH [101]3 years ago
4 0

Answer:3

Step-by-step explanation:

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<img src="https://tex.z-dn.net/?f=f%28x%29%3D%5Csqrt%20x%2B2" id="TexFormula1" title="f(x)=\sqrt x+2" alt="f(x)=\sqrt x+2" align
Andrew [12]

Answer:

(x-2)^2

Step-by-step explanation:

To find the inverse of this function, you need to replace the location of the x and the y.

You start with y=\sqrt{x}+2. Now, replace the x and the y, and try to isolate the y.

x=\sqrt{y}+2\\x-2=\sqrt{y}\\y=(x-2)^2

Hope this helps!

8 0
3 years ago
During the Mississippian period, many Native Americans set up large fields where they primarily grew: Question 2 options:
jekas [21]
It is the Maize or known as corn. The Early Mississippi time frame had quite recently changed from the Late Woodland time frame lifestyle. Diverse gatherings deserted tribal lifeways for expanding multifaceted nature, sedentism, centralization, and horticulture. Generation of surplus corn and attractions of the local chiefdoms prompted quick populace fixations in real focuses.
6 0
3 years ago
What percent of 56 is 35 shirts
9966 [12]
62.5% of 56 is 35

Divide 35 and 56:
35 \div 56 = 0.625

Convert the decimal to a percentage:
0.625 \times 100 = 62.5
8 0
3 years ago
alls arrive at a call center at an average rate of 100/min. Depending on the availability of a service representative, calls may
NISA [10]

Answer:

the number of callers on average are in the system at any given time is 440

Step-by-step explanation:

Given that

The calls that arrive in a call center have an average rate of 100 per min

But it we involve the waiting time so the call needed 4.4 minutes

We need to to find no of callers are in the system at any given time

SO,

= 100 per min × 4.4

= 440

hence, the number of callers on average are in the system at any given time is 440

The same would be considered

5 0
3 years ago
.helppppppppppp......​
Lelu [443]

Step-by-step explanation:

hope you get ur answer

7 0
3 years ago
Read 2 more answers
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