Perform the indicated operation. Write the result in standard form.(-5 + 7i) - 3
A. -2 + 7i
B. 8 - 7i
C. -8 + 7i
D. -2 - 7i
Answer: C
Mathematics
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Use l'Hopital's Rule to evaluate the limit.
A. 16 B. 8 C. -16 D. -8
Mathematics
Find the first three nonzero terms of the Maclaurin expansion of the given function.f(x) = 
A. 1 + 
x2 - 
x4 + ...
B. 1 + 
x - 
x3 + ...
C. 1 - 
x + 
x2 - ...
D. 1 - 
x + 
x2 - ...
Mathematics
Represent the system of linear equations in the form AX = B and solve by finding A-1 and using X = A-1B. y + z = 7,3x - z = 5, 2x + y + 3z = 4
What will be an ideal response?
Mathematics
Evaluate the expression with the given replacement values.7x2; x = 3
A. 147 B. 441 C. 63 D. 42
Mathematics