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If r(t)=t,t9,t11\mathbf { r } ( t ) = \left\langle t , t ^ { 9 } , t ^ { 11 } \right\rangle

Question 42

Multiple Choice

If r(t) =t,t9,t11\mathbf { r } ( t ) = \left\langle t , t ^ { 9 } , t ^ { 11 } \right\rangle , find r(t) \mathbf { r } ^ { \prime \prime } ( t )


A) (0,72t7,110t9\left( 0,72 t ^ { 7 } , 110 t ^ { 9 } \right\rangle
B) (0,110t9,72t7) \left( 0,110 t ^ { 9 } , 72 t ^ { 7 } \right)
C) (0,72t6,110t8}\left( 0,72 t ^ { 6 } , 110 t ^ { 8 } \right\}
D) 1,9t6,11t8\left\langle 1,9 t ^ { 6 } , 11 t ^ { 8 } \right\rangle
E) (0,110t8,72t6}\left( 0,110 t ^ { 8 } , 72 t ^ { 6 } \right\}

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