Solve the system. x + y + z = -6 x - y + 5z = 25x + y + z = -26
A. ?
B. {(1, -5, -2)}
C. {(-5, -2, 1)}
D. {(1, -2, -5)}
Answer: C
Mathematics
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Find f so that F = ?f. If the fuction is not conservative state so.F(x, y, z) = 2xex2 + y2i + 2yex2 + y2j
A. f(x, y, z) = 2ex2 + y2 + C
B. f(x, y, z) = 
+ C
C. f(x, y, z) = ex2 + ey2 + C
D. f(x, y, z) = ex2 + y2 + C
Mathematics
Determine whether or not the graph is a graph of a function of x.
A. Function B. Not a function
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Perform the addition.5 + 2.12 + 0.674
A. 2.206 B. 6.446 C. 3.554 D. 7.794
Mathematics