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x and y are vectors
If |x|=11 and |y|=23 and |x-y|=30, find |x+y|?
I tried but I couldn't get it, any hints out there guys?
If |x|=11 and |y|=23 and |x-y|=30, find |x+y|?
I tried but I couldn't get it, any hints out there guys?