(B): If A = 2i + 3j - 4k; B = 3i-4j+5k and C = i + j-k, find: (ii) B.C (iii)A. (B+C)and (A + B).C (iv)(3A + 4B). C (1)A.
Posted: Thu Jun 30, 2022 7:50 pm
(B): If A = 2i + 3j - 4k; B = 3i-4j+5k and C = i + j-k, find: (ii) B.C (iii)A. (B+C)and (A + B).C (iv)(3A + 4B). C (1)A.B