If unit vector `vec(c)` makes an angle `pi/3` with ` hat(i) + hat(j)`, then minimum and maximum values of `( hat

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Q 2210534419.     If unit vector `vec(c)` makes an angle `pi/3` with ` hat(i) + hat(j)`, then

minimum and maximum values of `( hat(i) xx hat(a)) * vec(c)` respectily are
A

`0,sqrt(3)/2`

B

`-sqrt(3)/2, sqrt(3)/2`

C

`-1, sqrt(3

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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