the restriction on n, k and p so that PY +Wywill be defined are :
the restriction on n, k and p so that PY +Wywill be defined are :
A. K=3,p=n
B. K is arbitrary , p=2
C. p is arobitray , k-3
D. `k=2,p=3`
4 views
1 Answers
Correct Answer - A
(A)
Order of matrix p=p `xx`k
Order of matrix `Y=3xxk`
`therfore `PY will be defined if K =3
and the order pf `Py=3xxk=pxx3`
Order of matrix `W=nxx3`
Order of matrix` Y=3xxK`
here the matrix WY is definded and it order `=nxk=nxx3.`
Now ,Py +Wy will be definded if p=n
`therefore p=n and l=3`
4 views
Answered