Question

find the cross product of 3i+4j+3k and 2i-4j+5k​

Answer 1

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