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

If `|[x,3, 6],[ 3, 6,x],[6,x,3]|=|[2,x,7],[x,7, 2],[ 7, 2,x]|=|[4, 5,x],[5,x,4],[x,4, 5]|=0,` then `x` is equal to a.`0` b. `-9` c. `3` d. none of these

A

0

B

-9

C

3

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • DETERMINANTS

    ARIHANT MATHS ENGLISH|Exercise Exercise For Session 3|13 Videos

  • DETERMINANTS

    ARIHANT MATHS ENGLISH|Exercise Exercise For Session 4|10 Videos

  • DETERMINANTS

    ARIHANT MATHS ENGLISH|Exercise Exercise For Session 1|7 Videos

  • DEFINITE INTEGRAL

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|38 Videos

  • DIFFERENTIAL EQUATION

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|26 Videos

Similar Questions

Explore conceptually related problems

If |x3 6 3 6x6x3|=|2x7x7 2 7 2x|=|4 5x5x4x4 5|=0,t h e n^(prime)x^(prime)i se q u a lto 0 (b) -9 (c) 3 (d) none of these

If |x|+|x-5|=6 and x<0, then (x+3/2) is equal to

If 2f(x)-3f(1/x)=x^2(x!=0), then f(2) is equal to (a) -7/4("b")""5/2 (c) -1 (d) none of these

Let |[x,2,x],[x^2,x,6],[x,x,6]|=a x^4+b x^3+c x^2+dx+edot Then, the value of 5a+4b+3c+2d+e is equal (a)0 (b) -16 (c) 16 (d) none of these

If |[2x,5], [8,x]|=|[6,-2], [7, 3]| , then x= (a) 3 (b) +-3 (c) +-6 (d) 6

If (x)=|[x^2+4x-3 2x+4 13] [2x^2+5x-9 4x+5 26] [ 8x^2-6x+1 16 x-6 104]|=a x^3+b x^2+c x+d , then a=3 b. b=0 c. c=0 d. none of these

Let |x2xx^2x6xx6|=a x^4+b x^3+c x^2+dx+edot Then, the value of 5a+4b+3c+2d+e is equal 0 (b) -16 (c) 16 (d) none of these

If X[(-7,2),(0,-5)]=[(2,-3),(5,4)] ,then X

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

If xepsilon {1,2,3,4,5,6,7,8,9,10}, solve the inequation 2x+6le5x-4 .