Q27 of 181 Page 1080

Mark (√) against the correct answer in the following:

If and are mutually perpendicular unit vectors then


Given are mutually perpendicular unit vectors


|


And ,,


Let the value of T


Squaring on both the sides,



⇒


⇒


⇒


⇒1+1+1


⇒


⇒T=

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