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Llana [10]
3 years ago
7

Multiply. Express your answer in standard form. (3−4i)(5+6i)

Mathematics
1 answer:
jeyben [28]3 years ago
4 0

Answer:

Input:

(3 - 4 i) (5 + 6 i)

Result:

39 - 2 i

Polar coordinates:

r≈39.0512 (radius), θ≈-2.93567° (angle)

Position in the complex plane:

Position in the complex plane

Minimal polynomial:

x^2 - 78 x + 1525

ANSWER IS 39-2i

Step-by-step explanation:

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"is" in this context almost always means "equals".

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The equation for this is P=2l+2w

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8 0
4 years ago
Solve the equation graphically x square minus x - 2 =0​
Stella [2.4K]

Answer: x-2=0 = 3

Step-by-step explanation:

7 0
4 years ago
-. For the event of rolling three standard fair 6-sided dice, find the following probabilities. Give all
elixir [45]

Answer:

1/6 or 6/36

Step-by-step explanation:

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4 0
3 years ago
A zip line starts on a platform that is 40 meters above the ground. The anchor for the zip line is 198 horizontal meters from th
kati45 [8]

Answer:

Solution given:

perpendicular distance =height [p]=40m

base or horizontal distance [b]=198m

Hypotenuse or zip line [h]=?

Now

By using Pythagoras law

h²=p²+b²

h²=40²+198²

h=√40804

h=202m

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3 0
3 years ago
Which graphs have domains that contain all real numbers ?
seropon [69]

Answer:

Graphs 1, 2, 3

Step-by-step explanation:

Graph 1 represents a <u>linear function</u> with a domain containing all real numbers, as any input substituted into the equation or function will produce a corresponding output. The arrows on the opposite ends of the line represents the infinite input values that have its corresponding output values.

Graph 2 represents a <u>quadratic function</u> with a domain containing all real numbers, as it does not have any constraints in terms of input values.  As it opens up, the graph of the parabola infinitely widens (horizontally).

Graph 3 represents an <u>absolute value function</u> with a domain containing all real numbers. Similar to the explanation for graph 2 on quadratic functions, the downward-facing graph of the given absolute value function widens infinitely horizontally, as it does not have any constraints on input values.

6 0
3 years ago
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