Q. 14.2( 34 Votes )

If then write

i. the number of rows in A,

ii. the number of columns in A,

iii. the order of the matrix A,

iv. the number of all entries in A,

v. the elements a23, a31, a14, a33, a22 of A.

Answer :

(i) Number of rows = 3


(ii) Number of columns = 4


(iii) Order of matrix = Number of rows x Number of columns = (3 x 4)


(iv) Number of entries = (Number of rows) x (Number of columns)


= 3 x 4


= 12


(V)







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