Question

44. IfA=[a,) is a matrix of rank r then
1) r=min (m, n) 2)r<min{m, n
3)r<min (m, n) 4)r=max {m, n​

Answer 1

Answer:

czccc

Step-by-step explanation:

xxcbnmm in the world of the world of

Answer 2

Answer:

Correct option is

C

r≤min(m,n)

A=[a

ij

]

m×n

is a matrix of rank r

if m<n

minor of the highest order is m, i.e r≤m

if m>n

minor of the highest order is n, i.e r≤n

∴r≤min(m,n)