Equation of Tangent at a Point (x,y) in Terms of f'(x)
Observe the f...
Question
Observe the following statements for the curve y=2.e−x3 I : The slope of the tangent to the curve where it meets y-axis is −23 II:The equation of normal to the curve where it meets y-axis is 3x+2y+4=0. Which of the above statement is correct
A
only I
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B
only II
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C
both I and II
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D
neither I nor II
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Solution
The correct option is A only I y′=−23e−x y′|x=0=−23 y=2,x=0 (y−2)=32(x−0) 2y−3x−4=0 only 2 is true