System of linear equations by using determinant method

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Reference no: EM13530402

Question 1. System of Linear Equations.

Solve the following system of linear equations by using Determinant Method:

2401_System of Linear Equations.png

Question 2. Matrix Algebra

2269_System of Linear Equations1.png

Compute each of the following matrices:

a) A+B

b) C-D

c) CD

d) (CD)T

e) Verify that (CD)= DTCT

f) Verify that (A+B)= AT+BT

Question 3. Graphing Strategy

f(x) = -x3 + 27x

a) Find the domain of the function.

b) Find x and y intercepts.

c) Find the stationary points for  and determine the intervals where  is increasing and decreasing.

d) Determine the minimum and maximum value of the function.

e) Sketch the graph.

Reference no: EM13530402

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