Proof In Exercises 6568, complete the proofs of the
Chapter 4, Problem 4.1.68(choose chapter or problem)
Proof In Exercises 6568, complete the proofs of the remaining properties of Theorem 4.3 by supplying the justification for each step. Use the properties of vector addition and scalar multiplication from Theorem 4.2.Property 6: (v) = v(v) + (v) = 0 and v + (v) = 0 a.(v) + (v) = v + (v) b.(v) + (v) + v = v + (v) + v c.(v) + ((v) + v) = v + ((v) + v) d.(v) + 0 = v + 0 e.(v) = v f.
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