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junior college 1 | H1 Maths
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Math..vector and scalar...i calculated and got 6.78 unit2 but my friend got 20.64 unit2..which is right please
Date Posted: 6 years ago
Views: 285
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done
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clear
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Your friend forgot to half the magnitude of the cross product. Without the half, it is the area of parallelogram. I do not know how you got your answer...
Date Posted:
6 years ago
Oh yeah..i square root it wrongly..anyway thanks
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