Consider the system 
(a) Rewrite it in the form AX = B, where A, B, and X are appropriate matrices.(b) Find the inverse of A.(c) Solve the system by computing A-1B.
What will be an ideal response?
| (a) |
= 
(b)
| (c) | x = -7, y = 6 |
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Solve the problem.Emily is buying a new table for $1700. The dealer is charging her an annual interest rate of 10.7%. If she pays off the loan in 36 months, what are her monthly payments? If she makes a down payment of $200, how much will her monthly payments be?
A. $122.38; $7.34 B. $124.76; $55.04 C. $124.76; $7.34 D. $62.38; $55.04
For the compound inequality, give the solution set in both interval and graph forms. 6x + 10 ? -2 or 6x + 10 ? 22
A. [-2, 2]
B. (-?, 2]
C. [-2, ?)
D. (-?, -2] ? [2, ?)
Provide an appropriate response.Consider the sample space of 36 equally likely outcomes to the experiment in which a pair of dice is rolled. Determine whether the events E and F are mutually exclusive.E: The sum is eight.F: The numbers are the same.
A. No B. Yes
Solve the logarithmic equation.ln x - ln (x - 6) = ln 8
A. 2
B. 
C. 
D. No solution