Determine the absolute value of the complex number.z = 12i
A. 0
B. 12
C. -12
D. 24
Answer: B
Mathematics
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Solve the equation. Write the answer in a + bi form.z2 + 8 = 0
A. 2
i, -2
i
B. 
+ 
i, - 
- 
i
C. 2i, -2i
D. 2 + 2i, -2 - 2i
Mathematics
Evaluate.11 - x + y for x = -1 and y = -8
A. 4 B. 2 C. 20 D. 18
Mathematics
Find the common ratio.
, 
, 
, 
, 
, . . .
A. 12
B. 10
C. 
D. 4
Mathematics
Write the first three terms in the binomial expansion, expressing the result in simplified form.(x - 3)17
A. x17 - 51x16 + 1224x15 B. x17 + 51x16 + 1224x15 C. x17 - 51x16 - 1224x15 D. x17 + 51x16 - 1224x15
Mathematics