Home
Class 12
MATHS
Solve the system of equation 2x+ 5y =...

Solve the system of equation
` 2x+ 5y =1 `
` 3x +2y =7`

Promotional Banner

Topper's Solved these Questions

  • DETERMINANTS

    NCERT BANGLISH|Exercise EXERCISE 4.1|8 Videos

  • DETERMINANTS

    NCERT BANGLISH|Exercise EXERCISE 4.2|16 Videos

  • CONTINUITY AND DIFFERENTIABILITY

    NCERT BANGLISH|Exercise MISCELLANEOUS EXERCISE ON CHAPTER 5|23 Videos

  • DIFFERENTIAL EQUATIONS

    NCERT BANGLISH|Exercise MISCELLANEOUS EXERCISE|18 Videos

Similar Questions

Explore conceptually related problems

Solve by matrix inversion method the following system of equations. 2x + y = 2, 3x + y = 6

Solve by matrix inversion method the following system of equations. x + 3y = 1, 3x - y = 2

Use product {:[( 1,1,2),( 0,2,3),( 3,2,4) ]:} {:[( 2,0,1),(9,2,3),(6,1,2) ]:} to solve the system of equations x-y+2z=1 xy-3z=1 3x-2y+4z =2

Examine the consistency of the system of equations x+ 3y = 5 2x+6y =8

Solve by matrix inversion method the following system of equations. x + y + z = 6, x + 2z = 7, 3x + y + z = 12

Solve the system of equations (2)/( x) + ( 3)/( y) +(10 )/( z) = 4 (4)/( x) -(6)/( y) +(5)/(2) =1 (6)/(x) +(9)/( y) -(20 )/( z) = 2

Examine the consistency of the system of equations x+2y =2 2x+ 3y =3

Solve by matrix inversion method the following system of equations. x - y + z = 2 , 2x - y = 0, 2y -z = 1

Solve the system of equations in x,y and z satisfying the following equations x+[y]+{z}=3.1, y+[z]+{x}=4.3 and z+[x]+{y}=5.4

NCERT BANGLISH-DETERMINANTS -Miscellaneous Exercises on Chapter 4
  1. Solve the system of equation 2x+ 5y =1 3x +2y =7

    Text Solution

    |

  2. Prove that the determinant {:|( x, sin theta ,cos theta ),( -sin thet...

    Text Solution

    |

  3. Without expanding the determinant, prove that {:|( a, a ^(2), bc ),( ...

    Text Solution

    |

  4. Evaluate {:|( cos alpha cos beta , cos alpha sin beta , -sin alpha ),...

    Text Solution

    |

  5. If a,b and c are real numbers, and Delta ={:|( b+c,C+a,a+b),( c+a,a...

    Text Solution

    |

  6. Solve the equation {:|( x+a,x,x),(x,x+a,x),(x,x,x+a) |:}=0,ane 0

    Text Solution

    |

  7. Prove that {:|( a^(2) , bc, ac+c^(2)),( a^(2) +ab,b^(2) ,ac),( ab,b^(2...

    Text Solution

    |

  8. If A^(-1) ={:[( 3,-1,1),(-15,6,-5),(5,-2,2) ]:}and B= {:[( 1,2,-2),( -...

    Text Solution

    |

  9. Evaluate {:|( x,y , x+y),( y,x+y,x),( x+y,x,y)|:}

    Text Solution

    |

  10. Evaluate {:|(1,x,y),( 1,x+y,y),( 1,x,x+y)|:}

    Text Solution

    |

  11. Using properties of determinants in Exercises prove that : {:|( alph...

    Text Solution

    |

  12. {:|( x,x^(2) , 1+ px^(3) ),( y,y^(2) , 1+ py^(2)),( z,z^(2) , 1+pz^(2)...

    Text Solution

    |

  13. {:|( 3a,-a+b,-a+c),( -b+a, 3b,-b+c) ,( -c+a,-c+b,3c) |:} = 3( a+b+c) (...

    Text Solution

    |

  14. {:|( 1,1+p,1+p+q),( 2,3+2p,4+3p+2q),( 3,6+3p,10+6p+3q)|:}=1

    Text Solution

    |

  15. {:|( sin alpha , cos alpha ,cos (alpha +delta) ),( sinbeta, cos beta,c...

    Text Solution

    |

  16. Solve the system of equations (2)/( x) + ( 3)/( y) +(10 )/( z) = 4 ...

    Text Solution

    |

  17. If a,b,c are in A.P. then the determinant {:|( x+2,x+3,x+2a),( x+3,...

    Text Solution

    |

  18. If x,y,z are nonzero real number , then the inverse of matrix A= {:[( ...

    Text Solution

    |

  19. Let A={:[( 1,sin theta , 1),( -sin theta , 1, sin theta ),( -1 ,-sin ...

    Text Solution

    |