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junior college 1 | H1 Maths
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junior college 1 chevron_right H1 Maths

Help pls wheres my error

Date Posted: 7 years ago
Views: 395
Tham KY
Tham KY
7 years ago
Second last line is incorrect.
Vector b x vector a is not equal to vector a x vector b, it is equal to NEGATIVE vector a cross vector b. Cross product of vectors has direction.