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Multiply Write the Result in the Form a + Bi (1517i)(12+37i)\left( \frac { 1 } { 5 } - \frac { 1 } { 7 } \mathrm { i } \right) \left( \frac { 1 } { 2 } + \frac { 3 } { 7 } \mathrm { i } \right)

Question 133

Multiple Choice

Multiply. Write the result in the form a + bi.
- (1517i) (12+37i) \left( \frac { 1 } { 5 } - \frac { 1 } { 7 } \mathrm { i } \right) \left( \frac { 1 } { 2 } + \frac { 3 } { 7 } \mathrm { i } \right)


A) 79490170i\frac { 79 } { 490 } - \frac { 1 } { 70 } \mathrm { i }
B) 79490+1170i\frac { 79 } { 490 } + \frac { 11 } { 70 } \mathrm { i }
C) 79490+170i\frac { 79 } { 490 } + \frac { 1 } { 70 } \mathrm { i }
D) 794901170i\frac { 79 } { 490 } - \frac { 11 } { 70 } i

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