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If a matrix has 5 elements,what are the possible orders can it have?
Note: This question (q3) has been split into 2 questions
class12
cbse
bookproblem
ch3
sec1
p64
easy
q3-1
veryshortanswer
sec-a
math
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asked
Feb 27, 2013
by
balaji.thirumalai
retagged
Mar 7, 2013
by
sharmaaparna1
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If a matrix is of order m×n, the number of elements of the matrix is the product m×n. To find the possible orders we have to find all ordered pair of natural numbers whose product is mxn
A matrix containing 5 elements can have any of the following orders: 1x5 or 5x1
answered
Feb 27, 2013
by
balaji.thirumalai
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sreemathi.v
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In the matrix $A=\begin{bmatrix}2 & 5 & 19 & -7\\35 & -2 & \frac{5}{2} & 12\\\sqrt 3 & 1 & -5& 17\end{bmatrix},$write:\[(i)\;The\;order\;of\;the\;matrix,\qquad(ii)\;The\;number\;of\;the\;elements,\]\[(iii)\;Write\;the\;elements\;a_{13},a_{21},a_{33},a_{24},a_{23}\]
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sreemathi.v
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ch3
sec1
q1
p64
easy
veryshortanswer
sec-a
math
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In the matrix $A=\begin{bmatrix}2 & 5 & 19 & -7\\35 & -2 & \frac{5}{2} & 12\\\sqrt 3 & 1 & -5& 17\end{bmatrix},$ write The number of elements
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