Which of the following expressions gives the length of the curve defined by R(t) = t²i-j+Intk between the point (1,-1,0) and (e², -1, 1)? a. Se 4t² + dt V b. ₁ √√² + 1 + In tdt C. So √√4t² + /dt V d. ₁² √2t+In tdt

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