The order of matrix A- 2 amp- -2 amp- 4 amp- 3 amp- 1- 0 amp- 9 amp- -3 amp- -1 amp- 0- 0 amp- 0 amp- 5 amp- 0 amp- 0- -2 amp-0 amp-0 amp-7 amp-1- -1 amp- -0 amp- -0 amp- -5 amp-1- -1 amp- -2 amp- 0 amp-0 amp- 0 - is-6 - 5-5- 6-6 - 6-5- 5-

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Standard X

Mathematics

Order of a Matrix

The order of ...

Question

The order of matrix $A = ⎡ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎣ \begin{matrix} 2 & - 2 & 4 & 3 & 1 0 & 9 & - 3 & - 1 & 0 0 & 0 & 5 & 0 & 0 - 2 & 0 & 0 & - 7 & - 1 - 1 & 0 & 0 & - 5 & 1 - 1 & - 2 & 0 & 0 & 0 \end{matrix} ⎤ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎦$ is ___

$6 \times 5$

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$5 \times 6$

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$6 \times 6$

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$5 \times 5$

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Solution

The correct option is A
$6 \times 5$

The order of a matrix is given by number of rows x number of columns
Number of rows = 6
Number of columns = 5
Order = $6 \times 5$

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Similar questions

Q. If

A = ⎡ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎣ \begin{matrix} \frac{2}{3} \frac{1}{3} \frac{7}{3} \end{matrix} \begin{matrix} 1 \frac{2}{3} 2 \end{matrix} \begin{matrix} \frac{5}{3} \frac{4}{3} \frac{2}{3} \end{matrix} ⎤ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎦

and

B = ⎡ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎣ \begin{matrix} \frac{2}{5} \frac{1}{5} \frac{7}{5} \end{matrix} \begin{matrix} \frac{3}{5} \frac{2}{5} \frac{6}{5} \end{matrix} \begin{matrix} 1 \frac{4}{5} \frac{2}{5} \end{matrix} ⎤ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎦

, then compute

3 A - 5 B

Q. Write the following numbers in words.

(1) −9
(2) +5
(3) −28
(4) −100
(5) +81
(6) −4
(7) −1
(8) +1
(9) +72
(10) −48
(11) +65
(12) −95

The order of matrix $A = ⎡ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎣ \begin{matrix} 2 & - 2 & 4 & 3 & 1 0 & 9 & - 3 & - 1 & 0 0 & 0 & 5 & 0 & 0 - 2 & 0 & 0 & - 7 & - 1 - 1 & 0 & 0 & - 5 & 1 - 1 & - 2 & 0 & 0 & 0 \end{matrix} ⎤ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎦$ is ___

Q. The order of nilpotent matrix

A = ⎡ ⎢ ⎣ \begin{matrix} 1 & 1 & 3 5 & 2 & 6 - 2 & - 1 & - 3 \end{matrix} ⎤ ⎥ ⎦

Q. Find the median of the following set of values.
1)

83, 66, 86, 30, 82

45, 49, 46, 44, 38, 37, 55, 51

70, 71, 70, 68, 67, 69, 70

51, 55, 46, 47, 53, 55, 51, 46

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The order of matrix A=⎡⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢⎣2−243109−3−1000500−200−7−1−100−51−1−2000⎤⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥⎦ is ___

The correct option is A 6×5 The order of a matrix is given by number of rows x number of columns Number of rows = 6 Number of columns = 5 Order = 6×5

The order of matrix $A = ⎡ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎣ \begin{matrix} 2 & - 2 & 4 & 3 & 1 0 & 9 & - 3 & - 1 & 0 0 & 0 & 5 & 0 & 0 - 2 & 0 & 0 & - 7 & - 1 - 1 & 0 & 0 & - 5 & 1 - 1 & - 2 & 0 & 0 & 0 \end{matrix} ⎤ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎦$ is ___

The correct option is A
$6 \times 5$

The order of a matrix is given by number of rows x number of columns
Number of rows = 6
Number of columns = 5
Order = $6 \times 5$