X 2021_FaII_MAT2065_O... Problem 7. {I point) Evaluate the expression (76+ 31') 7 (73 +7i) and write the result in the form 51+ bi. The real number (1 equals The real number [1 equals Amwerfsnubmirled: . . (incorrect) Problem 8. {I point) Evaluate the expression (76 77i) + (72 + 8i) and write the result in the form 51+ bi. The sum is Amwerfx) submitted: . (incorrect) Problem 9. {I point] Subtract the two complex numbers 1+1. 5+5, 7 717 7 7i 4 7 6 2 Answer: Amwerfx) submitted: - (incorrect) Problem 10. 41 pointy Evaluate the expression (73+4i)(1 +i) and write the result in the form (1+ bi. The real number :1 equals The real number [1 equals Amwerfrimbmirled: . (incorrect) Problem 11. {I point) Complete the following equations: (5+6i)2:i+il (5+6i)3:i+ii Amwerfri submit/ed.- . u u . (incorrect) mm: by owawmx. wemwm mu ms'MlllummuJ mun-m at Amm- Problem 12. (11mm) Evaluate the expression (74+ 3i)(73+1i) and write the result in the form n + bi. The real number 1: equals The real number b equals Answem) submitted: ( i ncorrecl) Problem 13. (1 point) Find the following product and express the answer in standard form of a complex number. (710i)(7475i) Answer: Answerm) submittrd: . {incorrect} Problem 14. (1 point) Evaluate the expression 3? and write the result in the form a + bi. The real number a equals The real number b equals Answem) submitted: . (incurred) Pmblem 15. (1 point) Express the complex fraction below in standard form. Remember that the real or the imaginary part may be negative. 1 3' _' = 7 + 7 i. l Answerm) submittrd: (incorrect) Problem 16. (I paint) Part 1 Add two complex numbers (1+1i)+(86i):7 Part 2 Answerm) submittrd: . (incorrect) 6:46 Select ... Problem 1. (1 point) Problem 5. (1 point) Find the following product and express the answer in standard Enter the complex coordinates of the following points: form of a complex number. (47) (3 -7i) Answer: - Answer(s) submitted: (incorrect) Problem 2. (1 point) Evaluate the expression -4 -3i 4-i and write the result in the form a + bi. The real number a equals The real number b equals An embedded You Tube video. If the video does not work, click here to go to YouTube directly. A: Answer(s) submitted: B: - i, C: Answer(s) submitted: (incorrect) Problem 3. (1 point) . . Evaluate the expression V-2v_ and write the result in the form a + bi. . The real number a equals (incorrect) The real number b equals Answer(s) submitted: Problem 6. (1 point) incorrect) Write the following expression in terms of i, perform multiplica- Problem 4. (1 point) tion, and simplify Evaluate the expression v-81 and write the result in the form -16V-64. a+ bi Answer: The real number a equals Answer(s) submitted: The real number b equals (incorrect) Answer(s) submitted: (incorrect) Library For You Albums Search