Home
Class 12
MATHS
If a, b and c are in A.P., then the valu...

If a, b and c are in A.P., then the value of `|(x+2,x+3,x+a),(x+4,x+5,x+b),(x+6,x+7,x+c)|` is

A

`x- (a + b+c )`

B

`9x^(2) + q+b+c`

C

`0 `

D

`a+b+c`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST PAPER -I

    MODERN PUBLICATION|Exercise SELECT THE CORRECT ANSWER|60 Videos

  • MOCK TEST PAPER -III

    MODERN PUBLICATION|Exercise SELECT THE CORRECT ANSWER|60 Videos

Similar Questions

Explore conceptually related problems

If a, b,c are in A.P., then the value of the determinant |(x+2,x+3,x+2a),(x+3,x+4,x+2b),(x+4,x+5,x+2c)| is :

If a,b,c are A.P then the value of the determinant |(x+2,x+3,x+2a),(x+3,x+4,x+2b),(x+4,x+5,x+2c)|

If a,b,c are in A.P. then the determinant {:|( x+2,x+3,x+2a),( x+3,x+4,x+2b),( x+4,x+5,x+2c)|:} is

Given a,b,c are in A.P. Then determinant : |(x+1,x+2,x+a),(x+2,x+3,x+b),(x+3,x+4,x+c)| in its simplified form is :

If a, b, c be in A.P, then a x+b y+c=0 represents

If a, b, c are in G.P then the value of the determinant Delta= [[a, b, ax+by],[b ,c ,b x+c y],[a x+b y, b x+c y, 0]] is

If a, b, c are in GP and a + x, b + x, c + x are in HP, then the value of x is (a, b, c are distinct numbers)

If x,y,z, are in A.P., then value of the det A. where A=[(4,5,6,x),(5,6,7,y),(6,7,8,z),(x,y,z,0)] is :

If a, b, c are different, then value of x satisfying the equation |{:( 0 , x^(2) - a , x^(3) - b) , (x^(2) + a , 0 , x^(2) + c), (x^(4) + b , x- c , 0):}|=0 is

MODERN PUBLICATION-MOCK TEST PAPER -II-SELECT CORRECT ANSWER
  1. Ifcos^(-1) x - cos ^(-1) (y)/(2) =alpha then 4x^(2) -4xy cos alpha+ ...

    Text Solution

    |

  2. If 0 lt x lt 1 then :

    Text Solution

    |

  3. If a, b and c are in A.P., then the value of |(x+2,x+3,x+a),(x+4,x+5,...

    Text Solution

    |

  4. If |(2a,x(1),y(1)),(2b,x(2),y(2)),(2c,x(3),y(3))| = (abc)/2 != 0 , th...

    Text Solution

    |

  5. The system of linear equation : x+y+z=6,x+2y+3z=10 and x+2y+az=6 ...

    Text Solution

    |

  6. If A is 3xx4 matrix and B is a matrix such that A'B and BA' are both d...

    Text Solution

    |

  7. The symmetric part of the matrix A=[(1,2,4),(6,8,2),(2,-2,7)] is

    Text Solution

    |

  8. If A is a matrix of order 3, such that A (adj A) = 10 I, then |adj A...

    Text Solution

    |

  9. underset(n to porp) (lim ) (1^(2) +2^(2) ………. +n^(2) (n)^(1//n))/( (n...

    Text Solution

    |

  10. lim ( xto 0 ) ( 1- cos x ) /( x^(2))

    Text Solution

    |

  11. The derivative of tan^(-1)[(sin x)/(1+cos x)] w.r.t tan^(-1) [(cos...

    Text Solution

    |

  12. (d)/(dx ) [cos^(2) cot^(-1) sqrt((2+x)/(2-x))] is :

    Text Solution

    |

  13. If f(x ) = (sin^(2)x)/(1+cot x) + (cos^(2))/(1+tan x) then f((pi)/(...

    Text Solution

    |

  14. if cos^(-1) ((y)/(b))= n log ((x)/(n)), then

    Text Solution

    |

  15. f(x)=2a-x in -altxlta=3x-2a in a lex. Then which of the following i...

    Text Solution

    |

  16. If for the curve y=1 + x^(2) the tangent at (1,-2) is parallel to...

    Text Solution

    |

  17. The slopes of the tangent normal at (0.1 ) for the curve y= sin s...

    Text Solution

    |

  18. A stone is thrown vertically upwards and the height x ft, reached by ...

    Text Solution

    |

  19. If sin^(-1) a is the acture angle between the curves x^(2) + y^(2) =4x...

    Text Solution

    |

  20. If linear function f(x) and g(x) satisfy int[(3x-1)cosx+(1-2x)sinx]dx=...

    Text Solution

    |