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Find the Product or Quotient, as Indicated 9(cos125+isin125)5(cos35+isin35)\frac { 9 \left( \cos 125 ^ { \circ } + i \sin 125 ^ { \circ } \right) } { 5 \left( \cos 35 ^ { \circ } + i \sin 35 ^ { \circ } \right) }

Question 117

Multiple Choice

Find the product or quotient, as indicated. Leave your answer in polar form.
-Find the quotient.
9(cos125+isin125) 5(cos35+isin35) \frac { 9 \left( \cos 125 ^ { \circ } + i \sin 125 ^ { \circ } \right) } { 5 \left( \cos 35 ^ { \circ } + i \sin 35 ^ { \circ } \right) }


A) 95(cos90+isin90) \frac { 9 } { 5 } \left( \cos 90 ^ { \circ } + i \sin 90 ^ { \circ } \right)
B) 4(cos257+isin257) 4 \left( \cos \frac { 25 } { 7 } \circ + i \sin \frac { 25 } { 7 } \circ \right)
C) 4(cos90+isin90) 4 \left( \cos 90 ^ { \circ } + \mathrm { i } \sin 90 ^ { \circ } \right)
D) 95(cos257+isin257) \frac { 9 } { 5 } \left( \cos \frac { 25 } { 7 } \circ + \mathrm { i } \sin \frac { 25 } { 7 } \circ \right)

Correct Answer:

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