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If the line y=4x-5 touches the curve y^(...

If the line `y=4x-5` touches the curve `y^(2)=ax^(3)+b` at the point `(2,3)` , then : `(a, b)-=`

A

`(2,-7)`

B

`(-2, 7)`

C

`(2,7)`

D

`(-2, -7)`

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A
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MARVEL PUBLICATION-APLICATIONS OF DERIVATIVES-MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP - II : CHAPTER 12)
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