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Method of Elimination
Solve: 3x - 4y = 20 (i) 5x + 6y = 8 (ii) Multiply (i) by 3 and (ii) by 2: Adding the two, 19x = 76 Substituting x = 4 in (ii), we get 5(4) ..
Solve: 3x - 4y = 20 (i) 5x + 6y = 8 (ii) Multiply (i) by 3 and (ii) by 2: Adding the two, 19x = 76 Substituting x = 4 in (ii), we get 5(4) ..Simultaneous Equations-Method of Elimination Method of Elimination - Solve: 3x - 4y = 20 (i) 5x + 6y = 8 (ii) Multiply (i) by 3 and (ii) by 2: Adding the two, 19x = 76 Substituting x = 4..
Method of Elimination - Solve: 3x - 4y = 20 (i) 5x + 6y = 8 (ii) Multiply (i) by 3 and (ii) by 2: Adding the two, 19x = 76 Substituting x = 4..Second Method:
Find the factors of 24 with their sum = +14. The factors are 12 and 2. +14x will be written as +12x + 2x. 3x 2 + 14x + 8 = 3x 2 + 12x + 2x + 8 = ..
Find the factors of 24 with their sum = +14. The factors are 12 and 2. +14x will be written as +12x + 2x. 3x 2 + 14x + 8 = 3x 2 + 12x + 2x + 8 = ..Substitution Method-Simultaneous Equations
The solution is x = -9 and y = -2. Solve 43x + 31y = 241 (i) 31x + 43y = 277 (ii) By adding (i) and (ii), we get 74x + 74y = 518 x + y = 7 (iii) By subtracting (ii) from (i) 12..
The solution is x = -9 and y = -2. Solve 43x + 31y = 241 (i) 31x + 43y = 277 (ii) By adding (i) and (ii), we get 74x + 74y = 518 x + y = 7 (iii) By subtracting (ii) from (i) 12..Question 2
Question: Show that the lines 3x - y - 6 = 0, 4x - y - 7 = 0 and 2x - y - 5 = 0 are concurrent. Answer: Given lines are Solving (i) and (ii) for x and y, w..
Question: Show that the lines 3x - y - 6 = 0, 4x - y - 7 = 0 and 2x - y - 5 = 0 are concurrent. Answer: Given lines are Solving (i) and (ii) for x and y, w..Solve the system of equations using Gaussian elimination method. x = 1..
Solve the system of equations using Gaussian elimination method. x = 10 - 3 z y = 4 - 2 x 4 z = 5 y + 2 => (4, - 4, 2) or (1, - 2..
Use Elimination method to solve the system.11x - y = 11y - z = 11x + 1..
Use Elimination method to solve the system. 11 x - y = 11 y - z = 11 x + 12 z = 2 => (2, 10, 0) or (0, 11, 0) or (22, 144, - 133) or (2, 11, 0)..
Solve the system of equations using Gaussian elimination method: 2x - ..
Solve the system of equations using Gaussian elimination method: 2 x - y = 10, x - z = - 1, and y + z = - 9 => x = 1, y = -10, z = 1 or x = 0, y = -10, z = 1 or x = 0, h..
Solve the system using Elimination method:x21 + y20 = 67x4 - z21 = - ..
Solve the system using Elimination method: x 2 1 + y 2 0 = 67 x 4 - z 2 1 = - 1 5 x - y 4 = 105 => (84, 1420, 420) or (84, 1260, 462) or (88, 1260, 420) or (88..
Use Elimination method to solve the system.2x - y + 3z = 9x + y + z = ..
Use Elimination method to solve the system. 2 x - y + 3 z = 9 x + y + z = 6 x - y + z = 2 => (1, 2, 3) or (1, - 1, 2) or (4, 1, 1) or (..
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