2 Answered Questions for the topic #vectors #math #help

#vectors #math #help

03/29/15

Consider the points A(1,5,4), B(3,1,2) D(3,k,2) with AD perpendicular to AB. What is AB, and what is AD with answer in terms of k
vectors are involved dont know what to do.
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Expert Answers •1
#vectors #math #help

03/29/15

Let v=3i+4j+k ... and w=i+2j-3k ... The vector v+pw is perpendicular to w. Find the value of p.
This is question is on vectors. I do know that when a vector is perpendicular, its dot product is 0. Please help!
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Expert Answers •1

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