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Assume X, Y, Z, W and P are matrices ...

Assume X, Y, Z, W and P are matrices of order `2 xxn` , `3 xxk` , `2 xxp` , `n xx3` and `p xxk` , respectively. Choose the correct answer The restriction on n, k and p so that `P Y" "+" "W Y` will be defined are: (A) `k" "=" "3," "p" "=" "n` (B)

A

`k=3,p=n`

B

k si arbitrary, `p=2`

C

p is arbitrary, `k=3`

D

`k=2,p=3`.

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Knowledge Check

  • 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`

  • Assume X, Y, Z, W and P are matrices of order 2 xx n, 3 xx k, 2 xx p, n xx 3 andp xx k , respectively. The restriction on n, k and p so that PY + WY will be difined are

    A
    k = 3, p = n
    B
    k is arbitrary , p = 2
    C
    p is arbitrary , k = 3
    D
    k = 2, p = 3

  • Suppose P and Q are two different matrices of order 3xx n " and " n xx p , then the order of the matrix P xx Q is ?

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