(1 + j2)(3 - j) =
a. 5 + j5
b. 5 - j5
c. 3 + j2
d. 3 - j2
e. 3 + j3
a. 5 + j5
Mathematics
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Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.
- 
+ 
- ... + (-1)(11 + 1) 
11
A. 
B. 
i
C. 
i
D. 
i
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. 
B. 1
C. 
D. 
Mathematics
Evaluate the expression for the given replacement values.x + y, for x = -4 and y = -7
A. 11 B. 3 C. -3 D. -11
Mathematics
Find the slope and the y-intercept from the equation of the line. Sketch a graph of the equation.2x - 3y = -16
A. m = - 
; y-intercept = 
B. m = 
; y-intercept = 
C. m = - 
; y-intercept = 
D. m = - 
; y-intercept = 
Mathematics