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Q: How do you make concrete models for equations in algebra1?
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How do you make a 3D models of algebraic identity?

(x+y)3


What is any and all values of the variable that satisfies an equation inequality system of equations or system of inequalities?

They make up the solution set.


How do you solve linear equations using linear combinations?

Solving linear equations using linear combinations basically means adding several equations together so that you can cancel out one variable at a time. For example, take the following two equations: x+y=5 and x-y=1 If you add them together you get 2x=6 or x=3 Now, put that value of x into the first original equation, 3+y=5 or y=2 Therefore your solution is (3, 2) But problems are not always so simple. For example, take the following two equations: 3x+2y=13 and 4x-7y=-2 to make the "y" in these equations cancel out, you must multiply the whole equation by a certain number.


How do you judge whether an equation has solutions by looking at it in standard form?

If you're talking about two linear equations, make sure they are not parallel. If you're talking about quadratics, make sure that b2-4ac is not negative.


How can a system of linear equations be represented as a matrix equations?

Here is a simple way to see it that will help you both understand and remember. Take two equations in two unknowns. You can generalize later. Make a 2x2 matrix using the coefficients only. Now if you multiply this equation by the vector (x,Y) written as a column and placed on the right side of the matrix and you have the 2 equations you started with. Now put the constants, that is to say what each equation is equal to, on the right side of the = sign. If you invert the coefficient matrix on the left, the 2x2 one, and multiply both sides by that inverse, the equation is solved. There is another method known as Cramer's rule that can help you to solve equations using matrices. I suggest you look that one up if you are interested or ask for some more help!

Related questions

What materials are used to make models?

That depends on the purpose of the model. Children's models are usually made of plastic pieces that have to be glued together, while climate models are virtual models made of computer calculations. using equations.


Where do you use formulating equations in life?

well, if you know all the formulating equations it will make you better at regular equations and regular equations can be used in everyday life


What are equations used for?

Equations are for math and to make you smarterThank you very much and have a nice day!:)


What is the solution of a system of linear equations in two variables?

The solution of a system of linear equations is a pair of values that make both of the equations true.


How much does price is right models make?

How much do price is right models make


What are the advantages of using equations?

Equations make complicated math procedures easier to accomplish and simpler to understand.


How much does a concrete finisher make a hour?

how much do concrete layers make an hour


How do you make fractals?

Complex mathmatic equations.


How can your twelve year old do algebra equations?

how can yu make algebra equations easy for a twelve year old


How do you make reinforced concrete?

Reinforced concrete is just normal concrete with steel reinforement placed inside.


What does it mean if there are an infinite number of solutions to a system of linear equations?

Any two numbers that make one of the equations true will make the other equation true.


How do people make discoveries?

By experimenting and solving equations.