Write the expression in the standard form a + bi.2i15 - i7
A. 1
B. -1
C. i
D. -i
Answer: D
Mathematics
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Find the limit if it exists.
(x + 1)2(x - 3)3
A. -1 B. 125 C. -9 D. 1125
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Write the numeral as a Hindu-Arabic numeral. ? ?? ????
A. 24,322 B. 22,322 C. 21,322 D. 23,322
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Write the complex number in the form a + bi.
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ 
i
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