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Calculate the cross product (3i + 4k ) x (2i – 3j)

Calculate the cross product (3i + 4k ) x (2i – 3j)
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5 votes
Calculate the cross product
(3i + 4k ) x (2i – 3j)

User Arto Bendiken
by
8.6k points

1 Answer

3 votes

Hello!


\sf (3i~ + ~4k ) ~* ~(2i ~- ~3j)\\\\= 3i~ *~ 2i ~+~ 3i~*~(-3j)~+~4k~*~2i~+~4k~*~(-3j)\\\\\boxed{\sf= 6i^(2) -9ij+8ki -12kj}

User Minerva
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