Home
Class 12
MATHS
The matrix A=[{:(0,-5,8),(5,0,12),(-8,-1...

The matrix `A=[{:(0,-5,8),(5,0,12),(-8,-12,0):}]`is a .....

A

diagonal matrix

B

symmetric matrix

C

skew symmetric matrix

D

Scalar matrix

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Fillers)|14 Videos

  • MATRICES

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (True /False)|20 Videos

  • MATRICES

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Long Answer Type Questions)|4 Videos

  • LINEAR PROGRAMMING

    KUMAR PRAKASHAN|Exercise PRACTICE WORK|25 Videos

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Practice Paper - 13 (Section - D (Answer the following questions))|2 Videos

Similar Questions

Explore conceptually related problems

Matrix [{:(0,5,-7),(-5,0,11),(7,-11,0):}] is a ..... matrix.

The matrix A=[{:(1,0,0),(0,2,0),(0,0,4):}] is a .......

What is the order of the matrix A=[{:(1,1,9,-11),(2,3,8,-15),(3,-7,-12,-6):}] ? Write the elements a_(12),a_(21),a_(24),a_(31),a_(34) , of a matrix A.

A=[{:(1,-1,2),(2,3,5),(-2,0,1):}] then find (adj A)

For matrix A=[{:(1,1,1),(1,2,-3),(2,-1,3):}] . Prove that , A^(3)-6A^(2)+5A+11I=0 . Hence find A^(-1) using it .

For the matrix A=[{:(2,3),(1,2):}] , show that A^2-4A+I_2=0 . Hence, find A^(-1)

In the matrix A=[{:(a,1,x),(2,sqrt(3),x^(2)-y),(0,5,-(2)/(5)):}] , write : (i) The order of the matrix A (ii) The number of elements (iii) Write elements a_(23),a_(31),a_(12)

Find adjoint of each of the matrices in Exercises 1 and 2 [{:(1,-1,2),(2,3,5),(-2,0,1):}]

If |{:(x,1,2),(1,0,3),(5,-1,4):}|=0 then find x

Find the matrix X such that , [{:(2,-1),(1,0),(-3,4):}]X=[{:(-1,-8,-10),(1,-2,-5),(9,22,15):}] .