Question

nbomfo4f nfl3mfp3kg vpnvmf;

Answer 1

Answer:

Given that vector a = i - 2j - 3k

b=2ī+j-kand

C=T +3j-2k

Now bxc =

Similarly ax(bxc)

ijk 1-2-3 1 3 5

= (-10 + 9) - j (5 + 3) + k (3+2)

=-i-8j +5k

ax(bxc) = -1 -8j +5k