Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = 2, y = -3, z = -4, w = -2; (2, -3, -4, -2)
B. x = -2, y = 3, z = 4, w = -2; (-2, 3, 4, -2)
C. x = -2, y = -3, z = 5, w = ;
D. x = , y = -
, z = -
, w = -
;
Answer: B
Mathematics
You might also like to view...
Write the number in standard notation.
?
A. 60,000 B. 6,000 C. 6 D. 60 E. 600
Mathematics
Solve the problem.Find the length of the curve y = ln(sin x), ?/4 ? x ? ?/2
A. ln()
B. ln(2)
C. ln( + 1)
D. 1 - ln( + 1)
Mathematics
Evaluate the function as indicated.Find f(-10) when f(x) = 8x + 13.
A. -78.7 B. 93 C. -67 D. -93
Mathematics
A cylindrical bucket is being filled with paint at a rate of . How fast is the level rising when the bucket starts to overflow? The bucket has a height of 40 cm and a radius of 10 cm. Round your answer to the three decimal places.
?
A.
B.
C.
D.
E.
Mathematics