Question

b) a =(1, 0, 3), 5 = (0, 1, 2).
c) a = (10, 1, -1), 5=(1, 0, 20).
d) a = (10, 10, 3), 5=(-10, 1, 30).​

Answer 1

(10‚ 1‚ -1)‚ 5=(1‚ 0‚ 20).