Question #6404004Single Choice
Math
Question
If the expression above is rewritten in the form a + bi, where a and b are real numbers, what is the value of a? (Note: 
)
Options
A
-4
B
-1
C
1
D
4
If the expression above is rewritten in the form a + bi, where a and b are real numbers, what is the value of a? (Note: )
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