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Eduardwww [97]
3 years ago
14

Solve the equation for x. 2x2 − 72 = 0 Enter you solution in set notation.

Mathematics
1 answer:
CaHeK987 [17]3 years ago
4 0

Answer:

The set of solution is {-6,6}

Step-by-step explanation:

That means 2x^2-72=0?

If yes, here the solution for this:

x^2-36=0 (divise both sides by 2)

x^2=36

x^2=6^2

We have x=6 or x= - 6

The set of solution is {-6,6}.

Hope that useful for you.

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Step-by-step explanation:

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Expected no. = 300 × ⅕

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c) P(blue) = 45/300

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2 years ago
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3 years ago
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3 years ago
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deff fn [24]

Answer:

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General Formulas and Concepts:

<u>Algebra I</u>

  • Reading a Cartesian Plane
  • Coordinates
  • Functions

Step-by-step explanation:

What the question is asking is for the y-value when the x-value is equal. According to the graph, when x = 6, y = 8. Therefore, y = 8.

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