What Vector Must Be Added To The Two Vectors I^-2j^+2k^ And 2i^+j^-k^, So That The Resultant May Be A Unit Vector Along The X-axis
What vector must be added to the two vectors i^-2j^+2k^ and 2i^+j^-k^, so that the resultant may be a unit vector along the x-axis
(1) 2 i^+j^-k
(2) -2i^+j^-k
(3) 2i^-j^+k^
(4) -2i^-j^-k^
asked Jun 11 12:00:00 AM