Write the expression in the standard form a + bi.
4
A. - 
+ 
i
B. - 
- 
i
C. - 
+ 
i
D. - 
- 
i
Answer: B
Mathematics
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A. 
?
B. 
?
C. 
?
D. 
?
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with a denominator of 26
A. 
B. 
C. 
D. 
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Find C(543).
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