tm11 - MAC 1114 Module Test 11...

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Unformatted text preview: MAC 1114 Module Test 11 Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Convert to trigonometric form and Fnd the quotient. Write your answer in rectangular form. 1) 3i- 1- i 3 A) 3 4- 3 3 4 i B)- 3 4- 3 3 4 i C)- 3 3 4- 3 4 i D)- 3 3 4 + 3 4 i ¡ind the following quotient, and write the quotient in rectangular form, using exact values. 2) 20 cis 336° 5 cis 66° A)- 4i B)- 4 C)- 2 3 + 2i D)- 2i ¡ind the product. Write the product in rectangular form, using exact values. 3) [7(cos 30° + i sin 30°)] [2(cos 90° + i sin 90°)] A) 2 6- 2 i B) 7- 28 3 i C)- 7 + 7 3 i D)- 14- 14 3 i Solve the problem. 4) The current I in a circuit with voltage E, resistance R, capacitive reactance X c and inductive reactance X L is I = E R + (X L- X C ) i Find I if E = 2 2 (cos 45° + i sin 45° ), R = 3, X L = 3, and X C = 1. Give your answer in rectangular form. A) 10 13 + 2 13 i B) 10 13 + 10 13 i C) 2 13 + 10 13 i D) 2 13 + 2 13 i Use a calculator to perform the indicated operation. Give your answer in rectangular form. Round answers to the nearest hundredth if necessary. 5) 70(cos 150° + i sin 150°) 10(cos 32° + i sin 32°) A) 6.18- 3.29i B)- 68.74 + 13.24i C)- 3.29 + 6.18i D) 13.24- 68.74i ¡ind the following quotient, and write the quotient in rectangular form, using exact values....
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This note was uploaded on 10/18/2011 for the course MAC 1114 taught by Professor Russel during the Summer '08 term at Valencia.

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tm11 - MAC 1114 Module Test 11...

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