J james.e1324 New member Joined Oct 19, 2014 Messages 1 Oct 19, 2014 #1 Consider u=i-2j+k and v=3i+pj-k. Find p if u is perpendicular to v. Please help!! Thanks.
pka Elite Member Joined Jan 29, 2005 Messages 11,978 Oct 19, 2014 #2 james.e1324 said: Consider u=i-2j+k and v=3i+pj-k. Find p if u is perpendicular to v. Please help!! Thanks. Click to expand... Well \(\displaystyle \Large u\cdot v=0\).
james.e1324 said: Consider u=i-2j+k and v=3i+pj-k. Find p if u is perpendicular to v. Please help!! Thanks. Click to expand... Well \(\displaystyle \Large u\cdot v=0\).