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If a matrix has 18 elements,what are the possible orders it can have?
Note: This question (q3) has been split into two parts
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 18 elements can have any of the following orders: 1x18, 18x1, 2x9, 9x2, 3x6, 6x3
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Feb 27, 2013
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balaji.thirumalai
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If a matrix has 24 elements,what are the possible orders it can have? What, if it has 13 elements?
asked
Dec 7, 2012
by
sreemathi.v
cbse
class12
bookproblem
ch3
sec1
q2
p64
easy
sec-a
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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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Dec 7, 2012
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sreemathi.v
cbse
class12
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ch3
sec1
q1
p64
easy
veryshortanswer
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If a matrix has 24 elements, what are the possible orders it can have? What if it has 13 elements?
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Nov 16, 2012
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