Where l and m are direct cosines, then transformation matrix L is given by ___

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

$\begin{bmatrix}l & 0 \ m & 0\0 & l\0 & m \end{bmatrix}$

TuteeHUB · Answer

$\begin{bmatrix}l & 0 \0 & m \end{bmatrix}$

TuteeHUB · Answer

$\begin{bmatrix}l & m \end{bmatrix}$

TuteeHUB · Answer

$\begin{bmatrix}l & m & 0  & 0\0 & 0 & l & m \end{bmatrix}$

1.	Where l and m are direct cosines, then transformation matrix L is given by ___
A.	\(\begin{bmatrix}l & 0 \\ m & 0\\0 & l\\0 & m \end{bmatrix}\)
B.	\(\begin{bmatrix}l & 0 \\0 & m \end{bmatrix}\)
C.	\(\begin{bmatrix}l & m \end{bmatrix}\)
D.	\(\begin{bmatrix}l & m & 0 & 0\\0 & 0 & l & m \end{bmatrix}\)
Answer» E.

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