Find an expression for 12
jj~u + ~vjj2 + 12
jj~u ~vjj2 in terms of jj~ujj2 + jj~vjj2.
(3.2) Find an expression for jj~u + ~vjj2 jj~u ~vjj2 in terms of ~u ~v (3)
(3.3) Use the result of (3.2) to deduce an expression for jj~u + ~vjj2 whenever ~u and ~v are orthogonal (1)
to each other.
(3.1)
(3.2)
(3.3)
If then
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