Question

3/a^{2}

– 12/a^{2}

– 3/a^{2}

12/a^{2}
medium
Solution
Correct option is
– 12/a^{2}
Differentiating we get
Now x + yy_{1} = 0 ⇒
Differentiating again, we have
SIMILAR QUESTIONS
Q1
Let f : R → R is a function which is defined by f (x) = max {x, x^{3}}. The set of all points on which f (x) is not differentiable is
easy
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Q2
Which of the following functions is differentiable at x = 0?
easy
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Q3
If f is a differentiable function at a point ‘a’ and f’(a) ≠ 0 then which of the following is true.
medium
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Q4
is equal to
easy
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Q5
Which of the following could be not true if
easy
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Q6
Suppose that f(x) = [x]’, the least integer function then
easy
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Q7
is equal to
easy
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Q8
easy
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Q9
medium
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Q10
easy
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