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Write 494\sqrt { - \frac { 49 } { 4 } }

Question 1

Multiple Choice

Write 494\sqrt { - \frac { 49 } { 4 } } in terms of i and simplify.


A) 72\frac { 7 } { 2 }
B) 72+i- \frac { 7 } { 2 } + i
C) 72+i\frac { 7 } { 2 } + i
D) 7i2- \frac { 7 i } { 2 }
E) 7i2\frac { 7 i } { 2 }

Correct Answer:

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