Solve the system of equations using Cramer's rule. 3x + y = 7 6x + 4y = 4
A. (4, -4)
B. (-5, -4)
C. (-5, 4)
D. (4, -5)
Answer: D
Mathematics
You might also like to view...
Use the appropriate formula to find the indicated figurate number.the 10th hexagonal number
A. H10 = 60 B. H10 = 160 C. H10 = 210 D. H10 = 190
Mathematics
Find the solution set of the linear system. Identify inconsistent systems and dependent equations. For dependent equations, write your answer as an ordered triple in terms of z.
A. {(4, -4, 4)} B. {(0, 0, -4)} C. {(0, -4, 4)} D. {(0, -4, 0)}
Mathematics
Factor completely.32a4b - 98b3
A. 2b(4a2 + 7b)(4a2 - 7b) B. 2b(4a + 7b)2 C. 2b(4a - 7b)2 D. Prime
Mathematics
Simplify the complex number and write it in standard form.
?
?
A. -1 B. ?-i C. ?1 D. ?i E. 5
Mathematics