Question

can you explain Algebra the basics?

Answer #1

*x* + 5 = 7, what is the value of *x*?
Instead of immediately finding a basic sum, we have to do
additional work to solve for an unknown.

Explain the basics of how light in the form of radio waves
(electromagnetic radiation) can be turned into the sound waves that
come out of your speakers in your car. Please in your own
words.
Thank you very much in advance.

Explain the basics of forecasting. What is the typical
purpose for forecasting? How is a forecasting model typically
developed?

Please explain what the identity matrix is. The course is linear
algebra. The book describes it simply as a matrix with 1's on the
diagonal and 0's elsewhere. Why is that? Can you explain it for a
first time learner of this material? Thank you! I appreciate
it!

Linear Algebra College Level:
Create a matrix with nullspace generated by <1,1,0> and
<0,0,1>. Explain.

Linear Algebra
Does the set of all polynomials with a_n=1 form a
linear space? Explain?

Become familiar with the general basics of the
regulatory rules applying to insider trading.
Someone you know has knowledge of an impending merger between
two companies. The combination of the two firms will certainly
change the market dynamics of the industry and owners of stock in
either company will greatly benefit, once the news of the merger is
publicly announced.
1. How do you address the LEGAL issue of insider
trading?

Can you explain why automatic stabilizers cannot be eliminated?
Please explain.
Can you explain how marginal tax rates are calculated? Please
explain.
Do you believe an increase in Earned Income Credit on personal
income taxes will make the middle and lower-class better-off?
Why do you suppose President Trump increased Earned Income
Credit?
THANK YOU!!

1. Complex algebra problems. You can check your answer with
Matlab: real, imag, abs, angle phase, conj. You are given:
A = 1+2j ; B = 2+1j
a. Find A*B, A/B, A^2 abs(A) and abs(B). Answers should
be simplified in (a+bj) form.
b. B in polar form (i.e. magnitude and angle in
degree)
c. Find exp(A) in polar and rectangular form. Hint use
Euler formula.
2. Matrix operation problems. Use Matlab: A = [1 2 3; 4 5 6; 7...

Please follow the comment
Linear Algebra
Show that A and AT have the same eigenvalues.
Do they necessarily have the same eigenvectors?
Explain.

1. You and your friend are enrolled in two different sections of
the Algebra, Functions, and Data Analysis course. Recently,
different midterm tests were given in each section. Since the high
school has large class sizes, the test scores in both sections are
approximately normally distributed. In your section, the mean was
80 and your score was 92. In your friend's section, the mean was 71
and her score was 83.
a) Since your test score of 92 is higher...

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