Solve using Cramer's rule. 4a- 4c = 4 3a + 7b + 2c = 86 2a - 4b= -26
A. (5, 9, 4)
B. (9, 4, 9)
C. (6, 7, 4)
D. (5, -9, -4)
Answer: A
Mathematics
You might also like to view...
Simplify.
A. 8
B. 5
C. 4
D. 2
Mathematics
Determine whether the statements are logically equivalent.q ? p and p ? q
A. Yes B. No
Mathematics
If the function is one-to-one, find its inverse. If not, write "not one-to-one."f(x) = 6x2 - 9, x ? 0
A. not a one-to-one
B. f-1(x) = 
, x ? -9
C. f-1(x) = 
D. f-1(x) = 
, x ? -9
Mathematics
A state map has county lines as shown. If the counties are to be colored and no two counties which share a border can have the same color, what is the minimum number of colors required for this map? Explain your solution.
Mathematics