Home
Class 12
MATHS
If |(3x,7),(-2,3)| = |(8,7),(-2,3)| find...

If `|(3x,7),(-2,3)| = |(8,7),(-2,3)| `find x.

Promotional Banner

Topper's Solved these Questions

  • DETERMINANTS

    PRADEEP PUBLICATION|Exercise EXERCISE|342 Videos

  • CONTINUITY AND DIFFERENTIABILITY

    PRADEEP PUBLICATION|Exercise EXERCISE|788 Videos

  • DIFFERENTIAL EQUATIONS

    PRADEEP PUBLICATION|Exercise EXERCISE|507 Videos

Similar Questions

Explore conceptually related problems

If {:|(3x,7),(6,4)|=|(8,7),(6,4)| , find the value of 'x'.

If |(2x,5),(8,x)|=|(6,-2),(7,3)| , write the value of x.

Find x if |(2x, ,5),(8,x)| = |(6,-2),(7,3)|

If {:((2,3),(5,7)), ((1,-3),(-2,4)),= ((-4,6),(-9,x)) , find the value of 'x'.

Find the value of 'x', if: {:[(x+2y, 5),(-y,3)] = [(7,5),(-2,3)]

Find the value of 'y', if: {:[(y+2x, 5),(-x,3)]=[(7,5),(-2,3)]

If A=[{:(1,-2,0),(2,1,3),(0,-2,1):}],B=[{:(7,2,-6),(-2,1,-3),(-4,2,5):}] , find AB Also solve x-2 y=10, 2x+y+3z=8, -2y+z=7

PRADEEP PUBLICATION-DETERMINANTS-EXERCISE
  1. Evaluate :|(a,0,0,0),(0,b,0,0),(0,0,c,0),(0,0,0,d)|

    Text Solution

    |

  2. Evaluate det A where A = [(2,0,0,1),(-3,0,1,0),(1,1,-1,1),(2,0,5,0)]

    Text Solution

    |

  3. If |(3x,7),(-2,3)| = |(8,7),(-2,3)| find x.

    Text Solution

    |

  4. Find x if det A = 0 where A = [(x+1,-3,4),(-5,x+2,2),(4,1,x-6)]

    Text Solution

    |

  5. Prove that the determinant |[x,sintheta,costheta],[-sintheta,-x,1],[co...

    Text Solution

    |

  6. Evaluate the following determinants: |(1,3,9),(3,9,1),(9,1,3)|

    Text Solution

    |

  7. Evaluate the following determinants: |(2,3,7),(13,17,5),(15,20,12)|

    Text Solution

    |

  8. Evaluate the following determinants: |(102,18,36),(1,3,4),(17,3,6)|

    Text Solution

    |

  9. Evaluate the following determinants: |(1,-3,3),(4,-1,3),(3,5,3)|

    Text Solution

    |

  10. Evaluate the following determinants: |(219,117,345),(19,9,34),(7,3,5...

    Text Solution

    |

  11. Evaluate the following determinants : {:|(0,2,0),(2,3,4),(4,5,6)|

    Text Solution

    |

  12. Evaluate the following determinant|(2,-1,0,1),(-3,0,1,-2),(1,1,-1,1),(...

    Text Solution

    |

  13. Evaluate the determinant |(1^2, 2^2, 3^2,4^2),(2^2,3^2,4^2,5^2),(3^2,4...

    Text Solution

    |

  14. Without expanding, prove that |(6,2,3),(9,3,5),(12,4,7) = 0

    Text Solution

    |

  15. Use properties of determinants ot evaluate: {:|(x+y,y+z,z+x),(z,x,y)...

    Text Solution

    |

  16. Evaluate the following determinants: |(0,c,b),(c,0,a),(-b,-a,0)|

    Text Solution

    |

  17. By using determinants, find the area of the triangle whose vertices ar...

    Text Solution

    |

  18. By using determinants, find the area of the triangle whose vertices ar...

    Text Solution

    |

  19. Find the area of the triangle whose vertices are (-2, -3), (3, 2) and ...

    Text Solution

    |

  20. By using determinants, find the area of the triangle whose vertices ar...

    Text Solution

    |