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I don’t get the last one. Can you please explain it?
Basically, instead of adding the cross products you need to subtract the cross products. Make sure you simplify at the end.
So your answer for the last one is just 15/16?
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I don’t get the last one. Can you please explain it?
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Basically, instead of adding the cross products you need to subtract the cross products. Make sure you simplify at the end.
So your answer for the last one is just 15/16?