If the area of the region bounded by the curves, $y = {x^2},y = {1 \over x}$ and the lines y = 0 and x= t (t >1) is 1 sq. unit, then t is equal to :

Question

${e^{{3 \over 2}}}$

${4 \over 3}$

${3 \over 2}$

${e^{{2 \over 3}}}$

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