Show that a vector is equal to i cap subtract j cap divided by root 2

1.	Show that a vector is equal to i cap subtract j cap divided by root 2 is a unit vector.
Answer» tion:As per the QUESTION,We know that , the VECTOR having a magnitude of one is called unit vector.Now,According to GIVEN vector of the question,Magnitude of a vector a=xi + yj is WRITTEN in mathematical form is:Therefore magnitude of given vector,\|a\| = 1Therefore the given vector is unit vector.Hence, PROVED.

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Show that a vector is equal to i cap subtract j cap divided by root 2 is a unit vector.​

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Show that a vector is equal to i cap subtract j cap divided by root 2 is a unit vector.