Exercise 6.2.4

Answers

We may find the null space for the following system of equations

(a, b, c) \cdot (1, 0, i) = a - ci = 0,

(a, b, c) \cdot (1, 2, 1) = a + 2 b + c = 0 .

So the solution set is $S^{⊥} = span {(i, - \frac{1}{2} (1 + i), 1)} .$

jephianlin

2011-06-27 00:00