Question

find the cross product of a=2i-3j+k,b=I+j-4k​

Answer 1

Explanation:

Explanation:

The cross-product of vectors

(

2

i

−

3

j

+

4

k

)

&

(

i

+

j

−

7

k

)

is given by using determinant method

(

2

i

−

3

j

+

4

k

)

×

(

i

+

j

−

7

k

)

=

17

i

+

18

j

+

5

k

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