Use DeMoivre's Theorem to find the indicated power. Write the answer in rectangular form.
4
A. 16i
B. 8 + 8i
C. 8 + 8
i
D. 8
+ 8i
Answer: C
Mathematics
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Find the flux of the curl of field F through the shell S.F = -4yi + 5zj + 3xk; S: r(r, ?) = r cos ?i + r sin ?j + (36 - r2)k, 0 ? r ? 6 and 0 ? ? ? 2?
A. 24? B. 144 C. 144? D. -144?
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Find the solution set in the real numbers.7(x + 2) = (7x + 14)
A. 28 B. All real numbers C. 0 D. No solution
Mathematics
If possible, find the matrix product of AB.A = 
; B = 
A. AB = 
B. AB = 
C. AB = 
D. Undefined
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Determine whether the sequence is geometric.an = -60(0.5)-n
A. Geometric B. Not geometric
Mathematics