Home
Class 12
MATHS
in the matrix a=[{:(2,5,19,-7),(35,-2,(...

in the matrix `a=[{:(2,5,19,-7),(35,-2,(5)/(2),12),(sqrt(3),1,-5,17):}],` write:
(i) the order of the matrix,
(ii) the number of elements ,
(iii) write the elements ,`a_(13),a_(21),1_(33),1_(24),a_(23).`

Text Solution

Verified by Experts

The correct Answer is:
`(i) 3xx4 (ii) 12 (iii) 19,35, -5,12, (5)/(2)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MATRICES

    NCERT GUJARATI|Exercise EXERCISE 3.2|22 Videos
  • MATRICES

    NCERT GUJARATI|Exercise EXERCISE 3.3|14 Videos
  • MATRICES

    NCERT GUJARATI|Exercise Miscellaneous Exercise on Chapter 3|15 Videos
  • LINEAR PROGRAMMING

    NCERT GUJARATI|Exercise MISCELLANEOUS EXERCISE|6 Videos
  • PROBABILITY

    NCERT GUJARATI|Exercise MISCELLANEOUS EXERCISE ON CHAPTER 13|18 Videos

Similar Questions

Explore conceptually related problems

In the matrix [{:(2,5,19,-7),(35,-2,(5)/(2),12),(sqrt(3),1,-5,17):}] , write : (i) The order of the matrix , (ii) The number of elements, (iii) Write the elements a_(13),a_(21),a_(33),a_(24),a_(23) ,

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)

Express the matrix A=[{:(3,3,-1),(-2,-2,1),(-4,-5,2):}] as the sum of a symmetric and a skew symmetric matrix .

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.

The number of functions from f:{a_(1),a_(2),...,a_(10)} rarr {b_(1),b_(2),...,b_(5)} is

Find minors and cofactors of the elements a_(11),a_(21) in the determinant Delta=|{:(a_(11),a_(12),a_(13)),(a_(21),a_(22),a_(23)),(a_(31),a_(32),a_(33)):}|

find the cofactor of a_(23) in [(3,1,4),(0,2,-1),(1,-3,5)]

Write the first five terms of the sequences in obtain the corresponding series: a_(1)= a_(2)= 1, a_(n)= a_(n-1) + a_(n-2), n gt 2

If X=[{:(3,1,-1),(5,-2,-3):}]andY=[{:(2,1,-1),(7,2,4):}] , find (i) X+Y (ii) 2X-3Y (iii) A matrix Z such that X+Y +Z is a zero matrix.

Let {D_(1),D_(2),D_(3),cdots, D_(n)} be the set of third order determinants that can be made with the distinct non-zero real numbers a_(1),a_(2), cdots,a_(9). Then ,