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If the pair of equations 2x+3y 7

Web22 okt. 2024 · Question. The pair of equations x +2y + 5 = 0 and – 3x – 6y + 1 = 0 have. (a) a unique solution. (b) exactly two solutions. (c) infinitely many solutions. (d) no solution. Answer. Question. The value of c for which the pair of equation cx – y = 2 and 6x – 2y = 3 will have infinitely many solutions is. WebDraw the graph of following pair of linear equations and check whether they are consistent or not. If consistent, find solution. 1. x + y = 4,3x + 3y = 12 2. x + y = 6,x - y = 2 3. 2x + 4y = 10,3x + 6y = 12 4. 2x ...

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Web2x+4y=10,x+3y=7 . To solve a pair of equations using substitution, ... Substitute 2 for y in x+3y=7. Because the resulting equation contains only one variable, you can solve for x directly. x+6=7 . Multiply 3 times 2. x=1 . Subtract 6 … Web26 apr. 2024 · One equation of a pair of dependent linear equations is -5x + 7y = 2. The second equation can be (A) 10x +14y + 4 = 0 (B) -10x – 14y + 4 = 0 (C) -10x + 14y + 4 = 0 (D) 10x – 14y = -4 Solution: (D) Given equation of line is -5x + 7y – 2 = 0 Compare with a 1 x + b 1 y + C 1 = 0, we get a 1 = -5, b 1 = 7, c 1 = -2 art in paradise pattaya ราคา https://ilkleydesign.com

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Web2x+y=4,x+3y=7 To solve a pair of equations using substitution, first solve one of the equations for one of the variables. Then substitute the result for that variable in the other … WebIf the pair of linear equation ax+2y=7 and 2x+3y=8 has unique solution then a = ......... . A 43 B 4−3 C 34 D − 34 Medium Solution Verified by Toppr Correct option is C) Condition … Web18 okt. 2024 · 2. Graphically, the pair of equations 7x – y = 5; 21x – 3y = 10 represents two lines which are (a) intersecting at one point (b) parallel (c) intersecting at two points (d) coincident Answer 3. The pair of equations 3x – 5y = 7 and – 6x + 10y = 7 have (a) a unique solution (b) infinitely many solutions (c) no solution (d) two solutions Answer 4. art in paradise bangkok

For what value of k, will the following pair of equations have ...

Category:Pair of linear equations in two variables - Net Explanations

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If the pair of equations 2x+3y 7

linear equations class 10 MCQ Question Class 10 Maths

Web25 jul. 2024 · Graphically, the pair of equations 7x – y = 5; 21x – 3y = 10 represents two lines which are (a) intersecting at one point (b) parallel (c) intersecting at two points (d) coincident Check Answer Question 3 : The pair of equations 3x – 5y = 7 and – 6x + 10y = 7 have (a) a unique solution (b) infinitely many solutions (c) no solution (d) two solutions WebFind the value (s) of p and q in the following pair of equations: 2 x + 3 y = 7 and 2 p x + 3 y = 28 - q y if the pair of equations have infinitely many solutions. Solution Step 1: …

If the pair of equations 2x+3y 7

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Web7 mrt. 2024 · respectively. Find the distance between the two ships? W1. A spherical balloon of radius r subtends an angle θ at the eye of an observer. If the angle of elevation of its centre is φ, find the height of the centre of the balloon.12. From a balloon vertically above a straight road, the angles of depression of two cars at an instant are found to be 4 5 ∘ and … Web23 mei 2024 · If the system of equations 2x + 3y = 7 and (a + b)x + (2a – b)y = 21 has infinitely many solutions, then (A) a = 1, b = 5 (B) a = 5, b = 1 (C) a = – 1, b = + 5 (D) a = …

Web7 jun. 2024 · (i) 3x + 2y = 5, 2x – 3y = 7 => Solution: Given pair of equation are, 3x + 2y = 5 and 2x – 3y = 7 —— (2) Comparing with a 1 x + b 1 y + c 1 = 0 and A 2 x + b 2 y + c 2 = 0 ∴ a 1 = 3, b 1 = 2, c 1 = 5 A 2 = 2, b 2 = -3, c 2 = 7 ∴ a 1 /a 2 = 3/2, b 1 /b 2 = 2/-3, c 1 /c 2 = 5/7 ∴ a 1 /a 2 ≠ b 1 b 2 Webfollowing pairs of linear equations intersect at a point, ... 4y + 8 = 0 (ii) 9x + 3y + 12 = 0. 7x + 6y – 9 = 0 18x + 6y + 24 = 0 (iii) 6x – 3y + 10 = 0. 2x – y + 9 = 0. asked by guest on Apr 12, 2024 at 8:30 pm. Mathbot Says... I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter. viewed 2 times ...

WebSolution Verified by Toppr Correct option is A) The equations are 2x−3y−7=0 (a+b)x−(a+b−3)y−(4a+b)=0 Here, a 1=2,b 1=−3,c 1=−7 a 2=a+b,b 2=−(a+b−3),c … Web4. Solve the system of equations. (6 points)2x-3y - 21-6x+2y-7Part I: Explain the steps you would take to solve the system by eliminating the x-terms.(1 point)Part II: Explain the steps you would take to solve the system by eliminating the y-terms.(2 points)Part III: Choose either of the methods described in parts I or II to solve the system ofequations. Write …

Web13 jun. 2024 · The number of solutions of the pair of linear equations x +3y – 4 = 0 and 2x +6 y = 7 is (a) 0 (b) 1 (c) 2 (d) infinite Answer Question. A’s age is six times B’s age. Four years hence, the age of A will be four times B’s age. The present ages, in years, of A and B are, respectively (a) 3 and 24 (b) 36 and 6 (c) 6 and 36 (d) 4 and 24 Answer

Web12 jul. 2024 · If the pair of equations 2x+3y+k = 0, 6x + 9y + 3 = 0 having infinite solu-tions, find the value of ‘k’. Answer: 1 Explanation: Infinite solutions, so Question 11. A pair of linear equations in two variables are 2x – y = 4 and 4x – 2y = 6. The pair of equations are Answer: Inconsistent. Explanation: ∴ Pair of equations are inconsistent. art in pasadenaWebDraw the graphs of the pair of equations x + 2y = 5 and 2x-3y = – 4. Also find the points where the lines meet the x-axis. Solution: 2015. Short Answer Type Question I [2 Marks] Question 5. Find whether the lines representing the following pair of linear equations intersect at a point, are parallel or coincident: 2x – 3y + 6 = 0,4x – 5y ... arti npc dan mcWeb16 sep. 2024 · The sides of a triangle are AB, BC and AC whose equations are respectively y-2 = 0; y = 3x – 7 and 2y + x = 0, The coordinates of points A and B are : (a) A (3,2), B (-4,2) (b) A (-4,2), B (3,2) (c) A (3,2), B (2,-l) (d) A (-4,2), B (2, -1) Answer Question 3. Given is the system of Inconsistent equations, 2x + 7y = 11 and 5x + ky – 25 = 0, find k. arti npc dalam anime