Question #51714
a vector = 2i+3j-k , find a unit vector parallel to this vector ? should i use (±)? unit vector = ±( 2i+3j-k)/sqrt(14).?
i m confused to use (±). if (±) needed , then why ?? someone says opposite direction that's why .please show me the two directions for using (±) in diagram
i m confused to use (±). if (±) needed , then why ?? someone says opposite direction that's why .please show me the two directions for using (±) in diagram
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#339914 on Dec 2023
#339914 on Dec 2023
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