Home
Class 12
MATHS
If A=[{:(5,-2,6," "1),(7," "0,8,-3),(sqr...

If `A=[{:(5,-2,6," "1),(7," "0,8,-3),(sqrt(2)," "(3)/(5),4," "3):}]` then write
(i) the number of rows in A,
(ii) the number of columns in A,
(iii) the order of the matrix A,
(iv) the number of all entries in A,
(v) the elements `a_(23),a_(31),a_(14),a_(33),a_(22)` of A.

Text Solution

Verified by Experts

(i) 3 (ii) 4 (iii) `3xx4` (iv) 12 (v) `a_(23)=8, a_(31)=sqrt(2),a_(14)=1,a_(33)=4,a_(22)=0`
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    RS AGGARWAL|Exercise Exercise 5B|16 Videos

  • MATRICES

    RS AGGARWAL|Exercise Exercise 5C|36 Videos

  • MATRICES

    RS AGGARWAL|Exercise Exercise 5F|21 Videos

  • LINEAR PROGRAMMING

    RS AGGARWAL|Exercise SECTION D|6 Videos

  • METHODS OF INTEGRATION

    RS AGGARWAL|Exercise Objective Questions Ii|56 Videos

Similar Questions

Explore conceptually related problems

In the matrix A =[[2,5,19,7],[35,-2,5/2,12],[sqrt3,1,-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) elements a_(23) ,a_(31) and a_(1) ,

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).

The number of all three element subsets of the set {a_(1),a_(2),a_(3)......a_(n)} which contain a_(3) , is

Find the number of all three elements subsets of the set {a_(1),a_(2),a_(3),.............a_(n)} which contain a_(3) .

If a matrix A=[a_(ij)]_(3xx3 has first two rows identical, and a_(31)=1,a_(32)=2,a_(31)=3,A_(31)=3,A_(33)=1," then "A_(32)=

If A=[a_(i j)] is a matrix given by A=[a_(i j)]=[4 5 21 -2 7 15 1 9 18 3 6-25] write the order of A and find the elements a_(24), a_(34) . Also, show that a_(32)=a_(23)+a_(24) .

Let A be the set of 4 -digit numbers a_(1)a_(2)a_(3)a_(4) where a_(1)>a_(2)>a_(3)>a_(4), then n(A) is equal to

A=([5,1,2],[6,3,4]) find the value of a_(12)+a_(13)-a_(22)"