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anonymous
 5 years ago
let vector OP = 2i + 3j and vector OQ = 6i+4j. R is a point on vector PQ such that PR/RQ = k/1, where k>0.
a/ express vector OR in terms of k, i and j.
b/ express (vector OP)dot(vector OR) and (vector OQ)dot(vector OR) in terms of k.
c/ Find the value of k such that OR bisects angle POQ.
anonymous
 5 years ago
let vector OP = 2i + 3j and vector OQ = 6i+4j. R is a point on vector PQ such that PR/RQ = k/1, where k>0. a/ express vector OR in terms of k, i and j. b/ express (vector OP)dot(vector OR) and (vector OQ)dot(vector OR) in terms of k. c/ Find the value of k such that OR bisects angle POQ.

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Coordinates of Q can be found by section formula

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0should i find RQ in terms of k first ?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0can you show the step

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0FIND R by section formula

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0because i got (4/1+k, 7/1+k)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0no, i think u made a mistake in doing the section formula...
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