If
A=
\left.\vphantom{\begin{array}{c}\! \\! \\! \\end{array}} ight[ -5 -2 -4 \left.\vphantom{\begin{array}{c}\! \\! \\! \\end{array}} ight]
0 -4 4
and C=
\left.\vphantom{\begin{array}{c}\! \\! \\! \\end{array}} ight[ 7 -5 \left.\vphantom{\begin{array}{c}\! \\! \\! \\end{array}} ight]
4 10

then -5 AA^{t}+ {4} C =
\left.\vphantom{\begin{array}{c}\! \\! \\! \\end{array}} ight[ \left.\vphantom{\begin{array}{c}\! \\! \\! \\end{array}} ight]

Question

If
A=	
\left.\vphantom{\begin{array}{c}\! \\! \\! \\end{array}}ight[	-5	-2	-4	\left.\vphantom{\begin{array}{c}\! \\! \\! \\end{array}}ight]
0	-4	4
	and 	C=	
\left.\vphantom{\begin{array}{c}\! \\! \\! \\end{array}}ight[	7	-5	\left.\vphantom{\begin{array}{c}\! \\! \\! \\end{array}}ight]
4	10

then -5 AA^{t}+ {4} C =	
\left.\vphantom{\begin{array}{c}\! \\! \\! \\end{array}}ight[			\left.\vphantom{\begin{array}{c}\! \\! \\! \\end{array}}ight]

anonymous · Answer

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