Written Instructions:
For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..
For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.
Leave your answers in the simplest form or correct to two decimal places.
| 1) Find the remainder using remainder theorem, when x3 - Nx2 - 11x + 5N is divided by x- N Remainder Answer:_______________ |
| 2) Find the remainder using remainder theorem, when 2x4+10x3 + 9x2 - 2x + 8 is divided by x - 1 Remainder Answer:_______________ |
| 3) Find the remainder using remainder theorem, when 2x3 + 9x2 - 3x + 4 is divided by x- 3 Remainder Answer:_______________ |
| 4) Find the remainder using remainder theorem, when x3 - Ux2 - 8x + 5U is divided by x- U Remainder Answer:_______________ |
| 5) Find the remainder using remainder theorem, when 7x4+12x3 + 5x2 - 9x + 15 is divided by x - 1 Remainder Answer:_______________ |
| 6) Find the remainder using remainder theorem, when 5x3 + 2x2 - 3x + 8 is divided by x- 2 Remainder Answer:_______________ |
| 7) Find the remainder using remainder theorem, when x3 - Wx2 - 12x + 3W is divided by x- W Remainder Answer:_______________ |
| 8) Find the remainder using remainder theorem, when 8x4+9x3 + 5x2 - 2x + 3 is divided by x - 1 Remainder Answer:_______________ |
| 9) Find the remainder using remainder theorem, when 3x3 + 6x2 - 3x + 6 is divided by x- 3 Remainder Answer:_______________ |
| 10) Find the remainder using remainder theorem, when x3 - Tx2 - 14x + 3T is divided by x- T Remainder Answer:_______________ |
| 1) Find the remainder using remainder theorem, when x3 - Ux2 - 11x + 5U is divided by x- U Remainder Answer: 6 SOLUTION 1 : x3 - Ux2 - 11x + 5U is divided by x- U U3 - U(U)2 - 11(U) + 5U
= - 11U + 5U Remainder = -6 |
| 2) Find the remainder using remainder theorem, when 2x4+10x3 + 9x2 - 2x + 8 is divided by x - 1 Remainder Answer: 9 SOLUTION 1 : 2x4+10x3 - 9x2 - 2x + 8 is divided by x - 1 When P(x) is divided by x - 1, the remainder is P(1) p(1) = 2(1)4 + 10(1)3 - 9(1)2 - 2(1) + 8 =2 + 10 - 9 - 2 + 8 = 9 Remainder = 9 |
| 3) Find the remainder using remainder theorem, when 2x3 + 9x2 - 3x + 4 is divided by x- 3 Remainder Answer: 130 SOLUTION 1 : 2x3 + 9x2 - 3x + 4 is divided by x - 3 When P(x) is divided by x - 3, the remainder is P(3) p(3) = 2(3)3 + 9(3)2 - 3(3) + 4 = 2(27) + 9(9) - 3(3) + 4 = 54 + 81 - 9 + 4 = 130 Remainder = 130 |
| 4) Find the remainder using remainder theorem, when x3 - Rx2 - 8x + 5R is divided by x- R Remainder Answer: 3 SOLUTION 1 : x3 - Rx2 - 8x + 5R is divided by x- R R3 - R(R)2 - 8(R) + 5R
= - 8R + 5R Remainder = -3 |
| 5) Find the remainder using remainder theorem, when 7x4+12x3 + 5x2 - 9x + 15 is divided by x - 1 Remainder Answer: 20 SOLUTION 1 : 7x4+12x3 - 5x2 - 9x + 15 is divided by x - 1 When P(x) is divided by x - 1, the remainder is P(1) p(1) = 7(1)4 + 12(1)3 - 5(1)2 - 9(1) + 15 =7 + 12 - 5 - 9 + 15 = 20 Remainder = 20 |
| 6) Find the remainder using remainder theorem, when 5x3 + 2x2 - 3x + 8 is divided by x- 2 Remainder Answer: 50 SOLUTION 1 : 5x3 + 2x2 - 3x + 8 is divided by x - 2 When P(x) is divided by x - 2, the remainder is P(2) p(2) = 5(2)3 + 2(2)2 - 3(2) + 8 = 5(8) + 2(4) - 3(2) + 8 = 40 + 8 - 6 + 8 = 50 Remainder = 50 |
| 7) Find the remainder using remainder theorem, when x3 - Ox2 - 12x + 3O is divided by x- O Remainder Answer: 9 SOLUTION 1 : x3 - Ox2 - 12x + 3O is divided by x- O O3 - O(O)2 - 12(O) + 3O
= - 12O + 3O Remainder = -9 |
| 8) Find the remainder using remainder theorem, when 8x4+9x3 + 5x2 - 2x + 3 is divided by x - 1 Remainder Answer: 13 SOLUTION 1 : 8x4+9x3 - 5x2 - 2x + 3 is divided by x - 1 When P(x) is divided by x - 1, the remainder is P(1) p(1) = 8(1)4 + 9(1)3 - 5(1)2 - 2(1) + 3 =8 + 9 - 5 - 2 + 3 = 13 Remainder = 13 |
| 9) Find the remainder using remainder theorem, when 3x3 + 6x2 - 3x + 6 is divided by x- 3 Remainder Answer: 132 SOLUTION 1 : 3x3 + 6x2 - 3x + 6 is divided by x - 3 When P(x) is divided by x - 3, the remainder is P(3) p(3) = 3(3)3 + 6(3)2 - 3(3) + 6 = 3(27) + 6(9) - 3(3) + 6 = 81 + 54 - 9 + 6 = 132 Remainder = 132 |
| 10) Find the remainder using remainder theorem, when x3 - Xx2 - 14x + 3X is divided by x- X Remainder Answer: 11 SOLUTION 1 : x3 - Xx2 - 14x + 3X is divided by x- X X3 - X(X)2 - 14(X) + 3X
= - 14X + 3X Remainder = -11 |