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CHETANA PUBLICATION-Linear equations in two variables-EXERCISE
- Write Dx for the following simultaneous equations 3x+4y=8,x-2y=5 a) |(...
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- ………………..is the solution of given simultaneous equation x-y=7,x+y=11 a)...
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- When we consider two linear equations in two variables, such equations...
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- ………….is not a linear equation in two variables. a)x+7y=1 b)3x+4y-xy=0 ...
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- The linear equation in two variables is…………..a)3x+9=sqrt 2y+2 b)3x-4y+...
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- The pair of simultaneous equations from the following is…………………(1)2x+2...
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- Equation of X axis is……………..a)x=0 b)y=0 c)x=b d)y=a
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- The co-ordinates of the point of origin are……………a)(0,0) b)(1,0) c)(0,1...
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- If the value of the determinant |(m,-2),(2,1)| is 7, then value of m i...
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- x and y are the dimensions of a rectangle and its perimeter is 64. Thi...
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- The value of determinant |(5,2),(7,4)| is…………..a)6 b)-6 c)34 d)-34
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- If Dx=-18 and D=3 are values of determinant for certain simultaneous e...
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- Find m, if value of determinant |(m,2),(-5,7)| is 31. a)14 b)3 c)4 d)1...
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- If (a,3) lies on graph of equation 5x+2y=-4 then a=…………….a)2 b)-2 c)2/...
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- The simulataneous equations 3x+5y=16 and 4x-y=6 have……………a)unique solu...
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- If simultaenous equations do not have any solution,then their graph wi...
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- By Cramer's rule,the value of x is…………a)Dx/D b)Dy/D c) D/Dx d)D/Dy
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- Solve the following equations. 3x-y=2,5x-2y=1
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- Solve the following equations. 47x+31y=2,31x+47y=15
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- Solve the following equations. 4m+3n=18,3m-2n=5
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