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Consider the curve represented parametri...

Consider the curve represented parametrically by the equation `x = t^3-4t^2-3t` and `y = 2t^2 + 3t-5` where `t in R`.If H denotes the number of point on the curve where the tangent is horizontal and V the number of point where the tangent is vertical then

A

H=2 and V=1

B

H=1 and V=2

C

H=2 and V=2

D

H=1 and V=1

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The correct Answer is:
B
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