Calculate the flow in the field F along the path C.F = -
i +
j +
k , C is the curve
0 ? t ? 1
A. 0
B.
C.
D.
Answer: D
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Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) =
A. f(x): D = , R is all real numbers;
f-1(x): D is all real numbers, R =
B. f(x): D = , R =
;
f-1(x): D = , R =
C. f(x): D = , R =
;
f-1(x): D = , R =
D. f(x): D = , R =
;
f-1(x): D is all real numbers, R =
Solve the problem.How many 3-letter codes can be formed using the letters A, B, C, D, and E? No letter can be used more than once.
A. 10 B. 20 C. 60 D. 40
Solve the system by the addition method.
?
What will be an ideal response?
DeMoivre's Theorem can be used to find reciprocals of complex numbers. Recall from algebra that the reciprocal of x is , which can be expressed as
.
?
Use this fact, along with DeMoivre's Theorem, to find the reciprocal of the number below.
?
What will be an ideal response?