The order of matrix - A-beginbmatrix 2 -2 - 4 - 3 - 1 -0 - 9 -3 -1 - 0 10 - 0 - 5 - 0 - 0 1-280808-7 -1 1-1 - 0 - 0 -5 - 1 -1 -2 - 0 - 0 - 0lendbmatrix isA- 6 - 5B- 5 - 6C- 6 - 6D- 5 - 5

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Standard X

Mathematics

Matrix Definition and Representation

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. Place appropriate sing

<

>

in the blank:
(1)

(- 2)

______

(- 1)

(2)

(- 4)

______

(- 6)

(3)

(- 12)

_____

(- 5)

(4)

(- 3)

_____

(- 6)

(5)

5

______

(- 3)

(6)

(- 6)

_____

(- 1)

(7)

0

______

(- 5)

(8)

0

_____

7

(9)

5

_____

(- 5)

(10)

(- 8)

____

0

(1) 2² + 3²

(2) 3² − 2²

(3) 2² × 3³

(4) (−2)² × (1)²

(5) 1² + 5²

(6) 1² + 2⁰

(7) 7⁰ + 1²

(8) 6¹ − 4⁰

(9) 10⁰ − 2⁰

(10) 5¹× 3¹

Find the roots of the following equations

(1) x(x − 3) = 0

(2) a(a + 5) = 0

(3) m² − 4m = 0

(4) 3k² + 6k = 0

(5) (y + 6) (y + 9) = 0

(6) (b − 3) (b − 5) = 0

(7) (2n + 1) (3n − 2) = 0

(8) (5z − 2) (7z + 3) = 0

Q. Write the proper sign, < or >, in the empty boxes.

(1)

+ 1 + 6

(2)

- 8 - 5

(3)

- 5 - 8

(4)

- 2 + 3

(5)

+ 3 - 2

(6)

- 1 + 1

(7)

0 - 7

(8)

- 4 + 4

(9)

+ 2 - 6

(10)

- 3 0

(11)

- 6 + 5

(12)

0 + 7

Find the inverse of the given matrix
$⎡ ⎢ ⎣ \begin{matrix} 1 & 0 & 0 3 & 3 & 0 5 & 2 & - 1 \end{matrix} ⎤ ⎥ ⎦$

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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 = $6 \times 5$