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nickersia
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If 8ij=7i+kj (vectors), find two possible values for k belongs to R. Answers: +4, 4. How?
 one year ago
 one year ago
nickersia Group Title
If 8ij=7i+kj (vectors), find two possible values for k belongs to R. Answers: +4, 4. How?
 one year ago
 one year ago

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amistre64 Group TitleBest ResponseYou've already chosen the best response.0
becasue it is asking for the length of the vectors to be equal
 one year ago

nickersia Group TitleBest ResponseYou've already chosen the best response.0
@amistre64 I need step by step how to do it... I undestand why it is +4 and 4
 one year ago

amistre64 Group TitleBest ResponseYou've already chosen the best response.0
\[8^2+1^2=7^2+k^2\] \[8^2+1^27^2=k^2\]
 one year ago

nickersia Group TitleBest ResponseYou've already chosen the best response.0
Oooooooooh my God! It's that simple! Thank you very much!
 one year ago

amistre64 Group TitleBest ResponseYou've already chosen the best response.0
youre welcome
 one year ago
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