1.

The cross project of the vectors (2i-3j+4k) and (i+4j-5k) is

Answer»

`-HAT(i)-14hat(j)+11 hat(K)`
`hat(i)+14 hat(j)+11 hat(k)`
`-hat(i)+14 hat(j)+11hat(k)`
`-hat(i)+14hat(j)+5hat(k)`

ANSWER :C


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