Question

If 4,2,3,-1,5 are elements of third row of a matrix A has
OPTIONS
a.
3 Columns
b.
5 rows and 3 columns
C
3 rows and 5 columns
d.
5 rows​

Answer 1

SOLUTION

TO CHOOSE THE CORRECT OPTION

If 4 , 2 , 3 , - 1 , 5 are elements of third row of a matrix A has

a. 3 Columns

b. 5 rows and 3 columns

c. 3 rows and 5 columns

d. 5 rows

EVALUATION

Here it is given that 4 , 2 , 3 , - 1 , 5 are elements of third row of a matrix A

So A has three rows

Again there are five elements in third row

So number of columns = 5

So A has 3 rows and 5 columns

FINAL ANSWER

Hence the correct option is

c. 3 rows and 5 columns

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