Answer :
Answer:
[tex](a) a \times b = 1.43i+7.35j-3.5k; (b) 1.43; (c) 7.35; (d) -3.5; (e) 69.97^\circ[/tex]
Step-by-step explanation:

Answer:
[tex](a) a \times b = 1.43i+7.35j-3.5k; (b) 1.43; (c) 7.35; (d) -3.5; (e) 69.97^\circ[/tex]
Step-by-step explanation: