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1. Homework Statement
Let x and y be to vectors
Verify whether |xy|<=|x|+|y| for all x,y
3. The Attempt at a Solution
My first problem with this question is that it does not tell us whether the operation xy is the same as x.y (dot product) or a cross product.
Let x and y be to vectors
Verify whether |xy|<=|x|+|y| for all x,y
3. The Attempt at a Solution
My first problem with this question is that it does not tell us whether the operation xy is the same as x.y (dot product) or a cross product.