dydx=caex/a
subnormal=ydydx
Question 1
Multiple Correct Answer Type
For the curve y=ce^{\frac{x}{a}}
A) subtangent is constant
B) subnormal varies as square of abcissa
C) x-intercept of tangent is 2a-c
D) normal at its point of intersection with y-axis is cy+ax=c^{2}