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JEE Advance 2012
paper 2
Question
Let $\alpha(a)$ and $\beta(a)$ be the roots of the equation $(\sqrt[3]{1+a}-1) x^2+(\sqrt{1+a}-1) x+(\sqrt[6]{1+a}-1)=0$ where $a>-1$. Then $\lim _{a \rightarrow 0^{+}} \alpha(a)$ and $\lim _{a \rightarrow 0^{+}} \beta(a)$ are
Select the correct option:
A
$-\frac{5}{2}$ and 1
B
$-\frac{1}{2}$ and -1
C
$-\frac{7}{2}$ and 2
D
$-\frac{9}{2}$ and 3
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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JEE Advance
Mathematics
Easy
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