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kondaur [170]
3 years ago
8

Find an equation with a solution of x = 2 of multiplicity 1 , and a solution of x = − 1 of multiplicity 2 .

Mathematics
1 answer:
luda_lava [24]3 years ago
7 0

We want to find an equation for the given solutions and the multiplicity of each solution.

The equation is:

0 = (x - 2)*(x + 1)^2

First, assume that we have a given equation and we know that we have solutions {x₁, x₂, ..., xₙ}, each one with multiplicity {m₁, ..., mₙ}.

The equation, of a polynomial that meets these requirements, is given by:

0 = A*(x - x_1)^{m_1}*...*(x - x_n)^{m_n}

Where A is the leading coefficient and can be any real number.

Now that we know that, here we have the solutions:

  • x = 2 with multiplicity 2
  • x = -1 with multiplicity 2

We don't have information about the leading coefficient, so we assume it is equal to 1.

Then the equation is:

0 = (x - 2)*(x + 1)^2

If you want to learn more, you can read:

brainly.com/question/11536910

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33/7

Step-by-step explanation:

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The water level in a tank decreased 8 inches in 4 minuets. The tank drains at a steady rate. What is the change in the water lev
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Read 2 more answers
Anyone know the answer ?
Aleonysh [2.5K]

Answer:

The area of the rectangle will be:

A=18x^6+48x^5+6x^4

Step-by-step explanation:

Given

  • height or length = l = 6x³
  • width = w = 3x³+8x²+x

We know that Area of the rectangle

A=wl

  = (3x³+8x²+x) × (6x³)

  =\left(6x^3\right)\times \:3x^3+\left(6x^3\right)\times \:8x^2+\left(6x^3\right)x

  =3x^3\left(6x^3\right)+8x^2\left(6x^3\right)+x\left(6x^3\right)

  =18x^6+48x^5+6x^4

Thus, the area of the rectangle will be:

A=18x^6+48x^5+6x^4

3 0
3 years ago
Hello, can you help me please?
poizon [28]

Answer:

5, 8, 11, 14, 17,....

f(n) = 5+3n where n is the number of steps after the first two. 7 steps is 20 faces.

Step-by-step explanation:

A sequence is a list of numbers that are related. The first number in the sequence is 5 since the first part of the stairs has 5 faces (5 squares, the dark don't count). Every time you add a "stair" you add 2 blocks - one underneath to support and one as the step. This adds 3 faces. So 5 becomes 8. Repeat and 8 becomes 11. You add 3 faces each time. So the sequence is

5, 8, 11, 14, 17,....

This is a constant pattern of adding 3 each time after the initial start. So we can write a rule. We start with 5 + 3(each stair step). So if the cube is 7 stairs high, that is 5 more repetitions of adding blocks after the start (remember the start has 2 steps already). So 5 + 3(5) = 20. 7 steps high will have 20 faces.

5 0
3 years ago
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