Find the potential function f for the field F.F = 2xex2+y2i + 2yex2+y2j
A. f(x, y, z) = 
+ C
B. f(x, y, z) = ex2+y2 + C
C. f(x, y, z) = ex2 + ey2 + C
D. f(x, y, z) = 2ex2+y2 + C
Answer: B
Mathematics
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= -13
A. 25
B. -5, 5
C. 
D. No solution
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Compute the determinant of the matrix by cofactor expansion.
A. 55 B. -197 C. -55 D. 891
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Solve the equation.
= 5 - 
A. {7}
B. 
C. 
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Mathematics