m235e2ans2

# m235e2ans2 - 5: L ei /r A: I T \-1 Find the 3 x 3 matrix X...

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\o o ,\2 o o\ /-1 2 3\ I 0l,B:11 o -1 | 21/ \5,1 0/ AX :8. \ /t o o \t u. \- l6t o\-t ' ) \o--r- r\to 5: Lei /r A: I T \-1 Find the 3 x 3 matrix X so that B" r) . 5.\ -l -{ ) l-\ Y - [:11\ :f[r:') *9 4 0l \\ oo \clto o t r-t"o,X\ /too Jr ro t'-- n A,B =

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6a: Compute the dot prcduct ofthe vectors r,,.\ ri) I ll / -" [':/ Note these vectorB do NOT appea,r in pa,rts b and c of this question. il^r-u t !-,d.4 \$ -\ +zo =- \1 6b: Erelain why ihe set of all vectoB o € lR3 that axe orthogona,l to (1, -2, 2) is a Bubspace ot L(". 7 6c: Fird a ba"is of rbe plane in Rl orrhogonal to t,be veclor ll, .2, 2). (r -r -z\ --a K = ztt+ 2a
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## This note was uploaded on 11/22/2011 for the course MATH 235 taught by Professor Markman during the Fall '08 term at UMass (Amherst).

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m235e2ans2 - 5: L ei /r A: I T \-1 Find the 3 x 3 matrix X...

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