1.

(A) : hat(i)+hat(j) is not a unit vector ( R) : The addition of unit vectors never gives unit vector

Answer»

Both (A) and ( R) are ture and ( R) is the correct explanation of (A)
Both (A) and ( R) are TRUE and ( R) is not the correct explanation of (A)
(A) is true but ( R) is FALSE
Both (A) and ( R) are false

ANSWER :C


Discussion

No Comment Found