Home
Class 12
MATHS
If |[2x,5],[ 8,x]|=|[6,-2],[ 7, 3]|, wr...

If `|[2x,5],[ 8,x]|=|[6,-2],[ 7, 3]|,` write the value of `x`

Promotional Banner

Topper's Solved these Questions

  • CUET MOCK TEST 2022

    XII BOARDS PREVIOUS YEAR|Exercise Question|49 Videos

Similar Questions

Explore conceptually related problems

If |[2x,5],[8,x]|=|[6,5],[8,3]| then x is

If |2x5 8x|=|6-2 7 3| , write the value of xdot

If |[x,2],[8,x]|=|[3,2],[9,6]| , then the value of x is

If |[x,2],[8,x]|=|[3,2],[9,6]| , then the value of x is....

If |{:(2x,5),(8,x):}|=|{:(6,-2),(7,3):}| , then the value of x is

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

If |{:(x,2),(8,x):}|=|{:(3,2),(9,6):}| , then the value of 'x' is ...........

If |{:(x,2),(8,x):}|=|{:(3,2),(9,6):}| , then the value of 'x' is ...........

If [(2,3),(5,7)] [(1,-3),(-2,4)]=[(-4,6),(-9,x)], write the value of x

XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
  1. If 2[3 4 5x]+[1y0 1]=[7 0 10 5], find (x-y)dot

    Text Solution

    |

  2. If "sin"(sin^(-1)\ 1/5+cos^(-1)x)=1, then find the value of xdot

    Text Solution

    |

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

    Text Solution

    |

  4. Solve the following matrix equation for x : ,[x1][1 0-2 0]-Odot

    Text Solution

    |

  5. Evaluate : int0^3(dx)/(9+x^2)

    Text Solution

    |

  6. Write the antidervative of (3sqrt(x)+1/(sqrt(x)))dot

    Text Solution

    |

  7. If vec a and vec b are two unit vectors such that vec a+ vec b is a...

    Text Solution

    |

  8. Find the projection of the vector hat i+3 hat j+7 hat k on the vector...

    Text Solution

    |

  9. Show that the lines (x+1)/3=(y+3)/5=(z+5)/7 and (x-2)/1=(y-4)/3=(z-6)/...

    Text Solution

    |

  10. Find the equations of the tangent and normal to the curve x=asin^3t...

    Text Solution

    |

  11. Evaluate : int(pi/6)^(pi/3)(dx)/(1+sqrt(cotx))

    Text Solution

    |

  12. Show that the semi-vertical angle of the cone of the maximum volume an...

    Text Solution

    |

  13. Prove that cot^(-1)((sqrt(1+sin)+sqrt(1-sinx))/(1sqrt(1+sin)-sqrt(1...

    Text Solution

    |

  14. Prove that 2tan^(-1)(1/5)+sec^(-1)((5sqrt(2))/7)+2tan^(-1)(1/8)=pi/4...

    Text Solution

    |

  15. Prove that, for any three vectors vec a , vec b , vec c [ vec a+ v...

    Text Solution

    |

  16. Vector vec a , vec b and vec c are such that vec a+ vec b+ vec c...

    Text Solution

    |

  17. The sum of the perimeters of a circle and a square is k , where k is s...

    Text Solution

    |

  18. Find the direction cosines of the line (x+2)/2=(2y-7)/6=(5-z)/6dot Als...

    Text Solution

    |

  19. Solve for x: 2tan^(-1)(cosx)=tan^(-1)(2cos e cx)

    Text Solution

    |

  20. Using differentials, find the approximate value of (3. 968)^(3/2)

    Text Solution

    |