( Let ,A = \[a\_{ij}]{mxn} ) be a matrix such that ( a{ij} =... | Mathematics | SolveeIt | Solveeit

Today, August 23

Question

$Let \,A = [a_{ij}]_{mxn}$ be a matrix such that $a_{ij} = 1,\forall$ $i,j.$ Then,

A

$Rank (A ) > 1$

B

$Rank (A) = 1$

C

$Rank (A) = m$

D

$Rank (A) = n$

Answer

$Rank (A) = 1$

Explanation

Solution

Answer (b) $Rank (A) = 1$