CBSE Class 10: Elimination Method Videos | Elimination Method

• find the value of k for which the pair of linear equations kx-3y=k-2 and 12x+ky=k has no solutions
• how to eliminate ax + by = c, bx + ay =1+c
• One says, "Give me a hundred, friend! I shall then become twice as rich as you." The other replies, "If you give me ten, I shall be six times as rich as you." Tell me what is the amount of their (respective) capital?
• Five years ago Nuri was thrice as old as Sonu. Ten years later Nuri will be twice as old as Sonu. How old are Nuri and Sonu?
• 5x -4y + 8 = 0 7x +6y -9 =0
• find the value of a and b
  
• A and B, each has a certain amount (in ?). If A gives ?40 to B, both will have equal amounts. If B gives ?110 to A, A will have 4 times the amount left with B. What is the initial amount with B?
• 3x/2-5y/3=-2 x/3+y/2=13/6 by elimination method
• 2ax+3by=(a+2b) 3ax+2by=2(a+b)
  
• how to solve it
  

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