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Need math help - I'm just starting with linear algebra and

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Thread replies: 14
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Need math help - I'm just starting with linear algebra and I'm a bit confused

W = span{(1,-2,-1), (-4,8,7)}
find W perp

Tits in return!
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you are a moron. gb2 hi skool
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>>585010384
Moar
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span is intersection of all subspaces containing defined vectors

you're given 2 vectors (1, -2, -1) and (-4, 8, 7)

if W is the span of those vectors....

not hard m8o
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>>585012291
Still very new to all this - mind giving me a run down on how to find the span?
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W perp = Span (1;2;0)
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Here's an example that walks through a similar problem. It's not hard, but format on 4chan sucks

math dot cornell dot edu/ ~andreim /Lec33 .pdf
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