Find the inverse of the matrix (if it exists).
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: E
Mathematics
You might also like to view...
How many four-digit license plates can be manufactured? Note that there are ten choices - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 - for each digit.
A. 100,000 B. 72,000 C. 10,000 D. 30,000
Mathematics
Solve the system by graphing.2x + y = 2 x + 6y = -21
A. (3, 2) B. (3, -4) C. (-3, -4) D. (-1, 4)
Mathematics
Verify the identity.sin
= -cos ?
What will be an ideal response?
Mathematics
Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300 B. $0.60 C. $1 D. $100
Mathematics