find the cross product of 3i+4j+3k and 2i-4j+5k
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Answer:
let A = 3i+4j+3k
B= 2i-4j+5k
A×B= (3i+4j+3k)×(2i-4j+5k)
= 3i×(2i-4j+5k)
multiply kr sakte ho na
agge same step follow kro
(i×i) = 0
(j×j) = 0
(k×k)= 0
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