Home
Class 11
MATHS
The expression (a+b+c)(b+c-a)(c+a-b)(a+b...

The expression `(a+b+c)(b+c-a)(c+a-b)(a+b-c)`
`lekb^(2)c^(2)` then k can take the value

A

4

B

`(1)/(4)`

C

1

D

`(1)/(2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • INEQUALITIES

    OBJECTIVE RD SHARMA ENGLISH|Exercise Section II - Assertion Reason Type|1 Videos

  • INEQUALITIES

    OBJECTIVE RD SHARMA ENGLISH|Exercise EXERCISE SECTION-II (Assertion-Reason )|1 Videos

  • INEQUALITIES

    OBJECTIVE RD SHARMA ENGLISH|Exercise Section 2 - Assertion Reason Type|9 Videos

  • HYPERBOLA

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|29 Videos

  • LOGARITHMS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|21 Videos

Similar Questions

Explore conceptually related problems

Prove that ((a+b+c)(b+c-a)(c+a-b)(a+b-c))/(4b^2c^2)=sin^2A

If a, b, c are three distinct positive real numbers such that (b+c)/(a)+(c+a)/(b)+(a+b)/( c )gt k, then the grealtest value of k, is

The value of |(b +c,a,a),(b,c +a,b),(c,c,a +b)| , is

The value of (a-b)(a+b)+(b-c)(b+c)+(c+a)(c-a) is :

If |(a-b-c, 2a, 2a),(2b, b-a-c, 2b),(2c, 2c, c-a-b)|=(a+b+c)(x+a+b+c)^2 then the value of x is equal to (A) -2(a+b+c) (B) a+b+c (C) -(a+b+c) (D) 2(a+b+c)

The value of |(a-b,b+c,a),(b-a,c+a,b),(c-a,a+b,c)| is

In A B C ,(a+b+c)(b+c-a)=k b c if k 0 = 4

If the determinant |(b -c,c -a,a -b),(b' -c',c' -a',a' -b'),(b'' -c'',c'' -a'',a'' - b'')| is expressible an m |(a,b,c),(a',b',c'),(a'',b'',c'')| , then the value of m, is

If the expression x^2+2(a+b+c)+3(b c+c+a b) is a perfect square, then a=b=c b. a=+-b=+-c c. a=b!=c d. non eoft h e s e

If x^2+p x+1 is a factor of the expression a x^3+b x+c , then a^2-c^2=a b b. a^2+c^2=-a b c. a^2-c^2=-a b d. none of these

OBJECTIVE RD SHARMA ENGLISH-INEQUALITIES -Section I - Mcqs
  1. The range of ab if |a|le1" and "a+b=1,(a, b in R), is

    Text Solution

    |

  2. If A = x^2+1/x^2 , B = x-1/x then minimum value of A/B is

    Text Solution

    |

  3. The least perimeter of a cyclic quadrilateral of given area A square u...

    Text Solution

    |

  4. A stick of length 20 units is to be divided into n parts so that the p...

    Text Solution

    |

  5. If x. y, z are positive real numbers such that x^2+y^2+z^2=27, then ...

    Text Solution

    |

  6. If x(1),x(2),...,x(n) are real numbers, then the largest value of the ...

    Text Solution

    |

  7. The minimum value of the sum of the lengths of diagonals of a cyclic q...

    Text Solution

    |

  8. The minimum value of |sinx+cosx+tanx+secx+"cosec"x+cotx|, is

    Text Solution

    |

  9. The expression (a+b+c)(b+c-a)(c+a-b)(a+b-c) lekb^(2)c^(2) then k can...

    Text Solution

    |

  10. If n is even and nge4,x(1),x(2),...,x(n)ge0 and x(1)+x(2)+...+x(n)=1,...

    Text Solution

    |

  11. Find the least value of n such that (n-2)x^2+x+n+4>0,AAx in R ,w h e ...

    Text Solution

    |

  12. The number of solution (s) of equation sin sin^(-1)([x])+cos^(-1)cosx=...

    Text Solution

    |

  13. Number of solutions of |(1)/(|x|-1)|=x+sinx, is

    Text Solution

    |

  14. The solution set of equation (x+2)^(2)+[x-2]^(2)=(x-2)^(2)+[x+2]^(2)...

    Text Solution

    |

  15. The number of pairs of positive integers (x,y) where x and y are prime...

    Text Solution

    |

  16. The number of solution of the equation 16(x^(2)+1)+pi^(2)=|tanx|+8pi...

    Text Solution

    |

  17. The set of values of 'a' for which ax^(2)-(4-2a)x-8lt0 for exactly thr...

    Text Solution

    |

  18. The number of positive integral solutions (x,y) of the equation 2xy-4x...

    Text Solution

    |

  19. Number of integers, which satisfy the inequality ((16)^(1/ x))/((2^(x...

    Text Solution

    |

  20. The numbers of integral solutions of the equations y^(2)(5x^(2)+1)=2...

    Text Solution

    |