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1. You are given the following system of linear equations:3x - 2y + z = 2
-x + y = 3
-2y + 6 = -1
Provide a coefficient matrix corresponding to the system of linear equations.
What is the inverse of this matrix?
What is the transpose of this matrix?
Find the determinant for this matrix.
Calculate the following for
A * B-3AA-1
2.Solve the following linear system using Gaussian elimination.Show work.
2y + z = 4
x+ y +z = 6
2x + y + z = 7
3. Solve the following linear system for x using Cramer's rule.Show work.
4x - y + z = -5
2x + 2y + 3z = 10
5x - 2y + 6z = 1
Exponential growth function.
In a certain year, solar and wind energy generation totaled 1000 24 trillion BTUs. Wind generated 52 trillion BTUs more than eight times that generated by solar energy. How much was generated by each source?
a rational expression is a fraction of two polynomials. if you need to add or subtract two rational expressions how
In a right triangle find the length of the side not given b=2, c=sqrt13 the length of the third side is ? Use the foil method to find the product: (8x^3-9)(x^9-3)
Find the terms
In 1999, the expectancy of males in a certain country was 65.5. In 1995, it was 68.0 years. Let E represent the life expectancy in year T represent the numbers of years since 1991.
Identify a factor of the following trinomial: 15u2 - 17u - 26-Identify a factor of the following trinomial: 17r2 - 48r + 28
Find and label the vertex and the line of symmetry. Find the vertex, the line of symmetry, and the maximum or minimum value of f(x).
Very few situations in the real world fit a linear pattern or even a non-linear pattern perfectly. How can we tell if the algebraic model we are using fits the situation "good enough?"
Write the following phrase using symbols. Use the variable x to represent the number.
Write the given phrase as a mathematical expression.
Finding the vertex and axis of symmetry
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