CBSE Class 10 - Cross Multiplication Method Videos

• 3x-5y-4=0...9x=2y+7
  
• 2/x+2/3y=1/6; 3/x+2/y=0
• ax+by=c bx+ay=1+c
• Solve The Following Simultaneous Equation 5p+7q=26;2p+3q=11
• Solve this by cross multiplication method- 2(ax- by)+ a+ 4b = 0 2(bx+ay) + b - 4a = 0
• For what values of a the following pair of equation 4x+3y=3 and 8x+ay=5 will have a unique solution 
• Without drawing graph, check whether the lines 3x + y = 10 and 6x - 2y = 20 are parallel or not.
• Find the solution of 3x -2y + 5 = 0; 5x + 7y - 2 = 0
• Solve for 'x & y' in the system of equations 3x-2y = 1, 2x-3y=-1
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