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Matrices — Question 49

Original QCE Vault practice · 1 mark

Q49 · Practice questionSimple familiar1 mark

QUESTION 49

For the dominance matrix

D=\begin{pmatrix}0&1&1&0\\0&0&1&1\\0&0&0&1\\1&0&0&0\end{pmatrix},

the entry

(D^2)_{1,4}

is

(A)

0

(B)

1

(C)

2

(D)

3

ABCD

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