What is given in TMH:
(axb)2=a2b2-(a.b)2 .... this aslo doesnot make sense to me a2b2
1.What does book mean by:
(axb)2
2. What is (axb).(cxd) equal to?
I'm Having problems with properties of x and . products....(above problem q.2)
(axb)2 makes no sense...
if only it should be the dot product of the two!
What is given in TMH:
(axb)2=a2b2-(a.b)2 .... this aslo doesnot make sense to me a2b2
a2 only refers to |a|2
but i will check the formula.. i dont remember any vector formulas .. so hard luck on me..
(axb).(cxd)
can be evaluated using vector triple product formula
consider (axb) as a vector