Question

Find the scalar and vector products of two vectors a= 3i-4j+5k

and b =(-27 +3+33)​

Answer 1

Answer:

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Explanation:

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Answer 2

Explanation:

⋅b=(3

i

^

−4

j

^

+5

k

^

)⋅(−2

i

^

+

j

^

−3

k

^

)

=−6−4−15

=−25

a×b=

∣

∣

∣

∣

∣

∣

∣

∣

i

^

3

−2

j

^

−4

1

k

^

5

−3

∣

∣

∣

∣

∣

∣

∣

∣

=7

i

^

−

j

^

−5

k

^

Note b×a=−7

i

^

+

j

^

+5

k

^