2 years ago

Which expressions are equivalent to 10 + 4I

Mathematics

1 answer:

babunello [35]2 years ago

6 0

Answer:

The first one 6+7i+(4-3i) and the last one 12+6i-(2+2i) are equivalent

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Step-by-step explanation:

1. To solve this problem you must remember the formula for calculate the perimeter of a rectangle, which is shown below:

$P=2l+2w$

Where $l$ is the lenght and $w$ is the width.

2. You know the perimeter and the width, then you can solve for the length, as following:

$P-2w=2l\\l=\frac{P-2w}{2}\\l=\frac{(528in)-(2*120in))}{2}\\l=144in$

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HACTEHA [7]

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ira [324]

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a = 0,-1

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2 years ago

Which expressions are equivalent to 10 + 4I​

Which expressions are equivalent to 10 + 4I