Home
Class 12
MATHS
Evaluate Delta = {:[(3,2,3) ,( 2,2,3),(...

Evaluate ` Delta = {:[(3,2,3) ,( 2,2,3),( 3,2,3)]:} `

Text Solution

Verified by Experts

The correct Answer is:
`K= Delta `
Promotional Banner

Topper's Solved these Questions

  • DETERMINANTS

    NCERT TAMIL|Exercise EXERCISE 4.1|8 Videos

  • DETERMINANTS

    NCERT TAMIL|Exercise EXERCISE 4.2|16 Videos

  • CONTINUITY AND DIFFERENTIABILITY

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

  • DIFFERENTIAL EQUATIONS

    NCERT TAMIL|Exercise MISCELLANEOUS EXERCISE|18 Videos

Similar Questions

Explore conceptually related problems

Using Cofactors of elements of second row, evaluate Delta ={:[( 5,3,8),( 2,0,1),( 1,2,3) ]:}

If Delta = |{:(1,2,3),(3,1,2),(2,3,1):}| then |{:(3,1,2),(1,2,3),(2,3,1):}| is . . . . .

Using elementary transformations find the inverse of the following matrices [{:(2,-3,3),(2,2,3),(3,-2,2):}]

Find the inverse of the matrix [{:(2,-1,3),(-5,3,1),(-3,2,3):}]

If Delta=|(1,2,3),(3,1,2),(2,3,1)| then |(3,1,2),(1,2,3),(2,3,1)| is

Find the rank of the matrix [{:(1,2,-1,3),(2,4,1,-2),(3,6,3,-7):}]

If B xx A ={(-2,3) ,(-2,4) ,(0,3) ,(0,4) ,(3,3) ,(3,4) find A and B

If Delta=|(a_1,b_1,c_1),(a_2,b_2,c_2),(a_3,b_3,c_3)| and Delta_1=|(a_1+pb_1,b_1+qc_1,c_1+ra_1),(a_2+pb_2,b_2+qc^2,c^2+ra^2),(a_3+pb_3,b_3+qc_3,c_3+ra_3)| then Delta_1=

The vertices of a triangle are (3,2,5),(3,2,-1) and (7,2,5) . The circumcentre is

The area of Delta with vertices (-2,-3),(3,2),and (-1,x).Then x is:

NCERT TAMIL-DETERMINANTS -Miscellaneous Exercises on Chapter 4
  1. Evaluate Delta = {:[(3,2,3) ,( 2,2,3),( 3,2,3)]:}

    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. Let A = {:[( 1,2,1),(2,3,1),(1,1,5) ]:} Verify that (A^(-1) )^(-1) =...

    Text Solution

    |

  10. Evaluate {:[( x,y , x+y),( y,x+y,x),( x+y,x,y)]:}

    Text Solution

    |

  11. Evaluate {:[(1,x,y),( 1,x+y,y),( 1,x,x+y)]:}

    Text Solution

    |

  12. Using properties of determinants in Exercises prove that : {:[( alph...

    Text Solution

    |

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

    Text Solution

    |

  14. solve {:[( 3a,-a+b,-a+c),( -b+a, 3b,-b+c) ,( -c+a,-c+b,3c) ]:} = 3( a+...

    Text Solution

    |

  15. {:[( 1,1+p,1+p+q),( 2,3+2p,4+3p+2q),( 3,6+3p,10+6p+3q)]:}=1

    Text Solution

    |

  16. Without expanding evaluate the determinant |(sinalpha,cosalpha,sin(alp...

    Text Solution

    |

  17. Solve system of linear equations , using matrix method 2x+ 3y + ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |