Application of DerivativeHard
Question
If 
= is a tangent to the curve x = Kt, y = 
, K > 0 then :
= is a tangent to the curve x = Kt, y = , K > 0 then :Options
A.a > 0, b > 0
B.a > 0, b < 0
C.a > 0, b < 0
D.a < 0 , b > 0
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