The cross product of the vectors 3i + 4j – 5k and –i + j – 2k is,
a) 3i – 11j + 7k b) -3i + 11j + 7k
c) -3i – 11j – 7k d) -3i + 11j – 7k

1 Answer

Answer :

Answer: b
Explanation: Cross product of two vectors is,
A X B = (a2*b3 – b2*a3)i – (a1*b3 – b1*a3)j + (a1*b2 – b1*a2)k.
Using the formula, the answer can be calculated.

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