Evaluate the expression (8 + 16 i) + (11 - 12 i) and write the result in the form a + bi. Choose the answer from the following: 19 + 4i 19 - 4i 4 + 19i 8 + 16i 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
Evaluate the expression {image} and write the result in the form a + bi. Choose the answer from the following: 11 + 7i 7 + 11i 11 - 3i - 7 - 11i 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
Evaluate the expression i 9 and write the result in the form a + bi Evaluate the expression i 9 and write the result in the form a + bi. Choose the answer from the following: i - (i) -1 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
Evaluate the expression {image} and write the result in the form a + bi. Choose the answer from the following: 84 + 24i 24 - 84i 54 + 54i - 30 + 24i 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
x = 4 + 4i, x = 4 - 4i x = 4 + 5i, x = 4 - 5i x = 4, x = - 4 Find all solutions of the equation 4 x 2 - 32 x + 128 = 0 and express them in the form a + bi. Choose the answer from the following: x = 4 + 4i, x = 4 - 4i x = 4 + 5i, x = 4 - 5i x = 4, x = - 4 No solutions 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50