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OpenStudy (anonymous):
let V be a vector space of a field F. the following are true for all (a element F), (alpha element V),(0 element V). proof 1. (-1)(alpha)=(-alpha) 2. (-a)alpha==a(alpha)
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OpenStudy (turingtest):
what does the double equals sign mean?
OpenStudy (anonymous):
no is -a(alpha)=a(alpha)
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