Write the unit vector in the direction of A= 5i+j-2k?

1.	Write the unit vector in the direction of A= 5i+j-2k?
Answer» Unit vector = Given Vector/its magnitudeMagnitude of given vector = √25+1+4 =√30 (root 30)So unit vector in the direction of given vector will be 5/√30 î +1√30 j - 2/√30 k

Discussion