Find the inverse matrix of A.A = 
A. 
B. 
C. 
D. 
Answer: B
You might also like to view...
Simplify the expression. If necessary, express the result that is not a rational number as a decimal rounded to two decimal places.
A. 12
B. 19
C. 
D. not a real number
Add the polynomials.(6y2 - 6y3) + (5y2 + 4y3)
A. 9y6 B. -2y2 + 11y3 C. 9y5 D. -2y3 + 11y2
Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?
Use a graphing calculator and the method of matrix inverses to solve the system. Give 5 decimal places.3.2x + ?y = 
x - 7.84y = 4
A. {(0, 1)} B. {(0.25269, 0.45438)} C. {(1.25432, -0.73113)} D. {(0.98584, -0.29241)}