3 years ago

I need help with adding complex numbers

Mathematics

1 answer:

Usimov [2.4K]3 years ago

4 0

For example:

Find: (3-i)+(2+3i) by graphing

Step 1: Graph 3-i and 2+3i on the complex plane. Connect each of these numbers to the origin with a line segment.

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A 20-foot ladder is leaned against a wall. If the base of the ladder is 8 feet from the wall, how high up on the wall will the l

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see the attached figure to better understand the problem

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3 years ago

Find the area of a circle with radius, r = 66cm. give your answer rounded to 3 sf.

beks73 [17]

The area of a circle with a radius of 66 is 68.45.1cm^2.

We have given that,

The area of a circle with a radius, r = 66cm.

<h3>What is the formula for the area of the circle?</h3>

$A=\pi r^2$

Use the given value in the above formula

$A=\pi (66)^2\\A=6845.1cm^2$

The area of a circle with a radius of 66 is 68.45.1cm^2.

To learn more about the area circle visit:

brainly.com/question/28956

#SPJ1

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