Question

In a matrix the horizontal line of elements are said
to be
​

Answer 1

Step-by-step explanation:

Matrices. A matrix is a rectangular table of elements (or entries), which may be numbers or, more generally, any abstract quantities that can be added and multiplied. The horizontal lines in a matrix are called rows and the vertical lines are called columns.

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Answer 2

Answer:

rows

Step-by-step explanation:

in a matrix,

horizontal line of elements are said  to be rows and

vertical line of elements are said  to be columns.

for example,

in matrix[1    2]

no of rows =1 (1    2)

no of columns=2(1 and 2)