मराठी

If A = [5xy0] and A = AT, where AT is the transpose of the matrix A, then ______.

Advertisements
Advertisements

प्रश्न

If A = `[(5, x),(y, 0)]` and A = AT, where AT is the transpose of the matrix A, then ______.

पर्याय

  • x = 0, y = 5

  • x = y

  • x + y = 5

  • x = 5, y = 0

MCQ
रिकाम्या जागा भरा
Advertisements

उत्तर

If A = `[(5, x),(y, 0)]` and A = AT, where AT is the transpose of the matrix A, then x = y.

Explanation:

A = AT

`[(5, x),(y, 0)] = [(5, y),(x, 0)]`

`\implies` x = y.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2022-2023 (March) Delhi Set 3

व्हिडिओ ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्‍न

If for any 2 x 2 square matrix A, `A("adj"  "A") = [(8,0), (0,8)]`, then write the value of |A|


Find the non-singular matrices P & Q such that PAQ is in normal form where`[(1,2,3,4),(2,1,4,3),(3,0,5,-10)]`

 


If A is a square matrix of order 3 with |A| = 4 , then the write the value of |-2A| . 


Classify the following matrix as, a row, a column, a square, a diagonal, a scalar, a unit, an upper triangular, a lower triangular, a symmetric or a skew-symmetric matrix:

`[(3, 0, 0),(0, 5, 0),(0, 0, 1/3)]`


Classify the following matrix as, a row, a column, a square, a diagonal, a scalar, a unit, an upper triangular, a lower triangular, a symmetric or a skew-symmetric matrix:

`[(1, 0, 0),(0, 1, 0),(0, 0, 1)]`


Identify the following matrix is singular or non-singular?

`[(3, 5, 7),(-2, 1, 4),(3, 2, 5)]`


Identify the following matrix is singular or non-singular?

`[(7, 5),(-4, 7)]`


If A = `[(7, 3, 1),(-2, -4, 1),(5, 9, 1)]`, Find (AT)T.


If A = `[(1, 2, 2),(2, 1, 2),(2, 2, 1)]`, Show that A2 – 4A is a scalar matrix 


Answer the following question:

If A = `[(1, 2, 3),(2, 4, 6),(1, 2, 3)]`, B = `[(1, -1, 1),(-3, 2, -1),(-2, 1, 0)]`, show that AB and BA are both singular matrices


If A is a square matrix of order 2 such that A(adj A) = `[(7, 0),(0, 7)]`, then |A| = ______


The matrix `[(0,-5,8),(5,0,12),(-8,-12,0)]`  is a ____________.


If `[(1,2),(3,4)],` then A2 - 5A is equal to ____________.


A matrix is said to be a column matrix if it has


A square matrix B = [bÿ] m × m is said to be a diagonal matrix if all diagonal elements are


If 'A' is square matrix, such that A2 = A, then (7 + A)3 = 7A is equal to


The minimum number of zeros in an upper triangular matrix will be ______.


How many matrices can be obtained by using one or more numbers from four given numbers?


If A and B are square matrices of order 3 × 3 and |A| = –1, |B| = 3, then |3AB| equals ______.


If `A = [(1,-1,2),(0,-1,3)], B = [(-2,1),(3,-1),(0,2)],` then AB is a singular matrix.


What is the order of a column matrix with \[m\] rows?


What is the order of \[A=\begin{bmatrix}3&-1&0\\ \dfrac{3}{2}&3\sqrt{2}&1\\ 4&3&-1\end{bmatrix}\]?


A diagonal matrix is a square matrix in which:


Which matrix is a diagonal matrix?


An identity matrix (unit matrix) is a square matrix with:


How is an identity matrix denoted when its order is \[n\]?


Which matrix is an identity matrix?


A zero matrix (null matrix) is a matrix in which:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×