Home
Class 12
MATHS
If {:A=[(4,x+2),(2x-3,x+1)]:} is symmetr...

If `{:A=[(4,x+2),(2x-3,x+1)]:}` is symmetric, then x =

A

2

B

3

C

4

D

5

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MATRICES

    ARIHANT MATHS ENGLISH|Exercise Exercise For Session 3|16 Videos
  • MATRICES

    ARIHANT MATHS ENGLISH|Exercise Exercise For Session 4|9 Videos
  • MATRICES

    ARIHANT MATHS ENGLISH|Exercise Exercise For Session 1|9 Videos
  • MATHEMATICAL INDUCTION

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|2 Videos
  • MONOTONICITY MAXIMA AND MINIMA

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|29 Videos

Similar Questions

Explore conceptually related problems

For what value of x is the matrix A=[(0,1,-2),(1,0,3),(x,3,0)] a skew-symmetric matrix?

For what value of x is the matrix A=[(0,1,-2),(1,0,3),(x,3,0)] a skew-symmetric matrix?

Knowledge Check

  • If the matrix, A= ((2,x+2),(2x-3,x+1)) is symmetric, find the value of x

    A
    4
    B
    `-4`
    C
    0
    D
    5
  • Similar Questions

    Explore conceptually related problems

    If matrix A=[{:(1,-4),(3,0):}] is express as a sum of symmetric and skew symmetric matrices as [{:(1,x),(-(1)/(2),0):}]+[{:(0,-(7)/(2)),(y,0):}] then x+y=?

    Let f be a differential function such that f(x)=f(2-x) and g(x)=f(1 +x) then (1) g(x) is an odd function (2) g(x) is an even function (3) graph of f(x) is symmetrical about the line x= 1 (4) f'(1)=0

    Let f be a differential function such that f(x)=f(2-x) and g(x)=f(1 +x) then (1) g(x) is an odd function (2) g(x) is an even function (3) graph of f(x) is symmetrical about the line x= 1 (4) f'(1)=0

    If the graph of the function f(x)=(a^x-1)/(x^n(a^x+1)) is symmetrical about the y-axis ,then n equals (a)2 (b) 2/3 (c) 1/4 (d) 1/3

    IF a function is symmetric about the x =2 and x = 3, then the functions are

    Let A=|(3, 2, 7),( 1, 4, 3),(-2, 5, 8)| . Find matrices X and Y such that X+Y=A , where X is a symmetric and Y is a skew-symmetric matrix.

    If |[1, x, x^2], [x, x^2, 1], [x^2, 1, x]|=3, then find the value of |[x^3-1, 0, x-x^4], [0, x-x^4, x^3-1], [x-x^4, x^3-1, 0]|