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pychu [463]
3 years ago
10

13. Which equation has no solution?

Mathematics
2 answers:
Afina-wow [57]3 years ago
8 0

Answer:

5v + 3 = 5v – 5  

Step-by-step explanation:

In an equation, if the variable is cancelled and we get a statement that is false, the equation has no solution.

5v+3 = 5v-5

Since we have a variable on both sides, our first step would be to subtract 5v from each side:

5v+3-5v = 5v-5-5v

3 = -5

There is never a time that 3 is equal to -5; thus there is no solution.

Olin [163]3 years ago
6 0
The first one:
5v + 3 = 5v - 5
Subtract 5v from both sides ->
3 = -5
This isn't true so that means there are no solutions...
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The best approximation for the measure of angle XYZ is 39.8° ⇒ 2nd answer

Step-by-step explanation:

Let us revise the trigonometry ratios in the right triangle ABC, where B is the right angle, AC is the hypotenuse, AB and BC are the legs of the triangle

The trigonometry ratios of the angle BAC, the opposite side to this angle is BC and the adjacent side to it is AB are

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In Δ XYZ

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∵ The adjacent side to ∠XYZ is XY

∵ The opposite side to ∠XYZ is XZ

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∵ XZ = 10 units

- Use tan ratio to find the measure of the angle because you

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∵ m∠XYZ is x

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∴ m∠XYZ = 39.81°

The best approximation for the measure of angle XYZ is 39.8°

Learn more:

You can learn more about the trigonometry ratios in brainly.com/question/4924817

#LearnwithBrainly

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