Single Choice +4/-1 lim **+=9 If x ...
Question
Fullscreen

Single Choice +4/-1 lim **+=9 If x -a X-a then one of the value of a is:

JEE/Engineering Exams
Maths
Solution
104
Rating
4.0 (1 ratings)
Fullscreen
( x^{2}+a^{x^{9}+a^{9}}=9 ) ( x^{-7-a}=frac{a^{9}+a^{7}}{-a+a}=frac{0}{0} ) h- Hospitais rule ( lim _{x rightarrow-a} frac{9 x^{8}}{1}=9 ) begin{tabular}{l} ( (-a)^{8}=9 ) ( a^{8}=9 ) ( a^{4}=pm 3 ) ( a=(+3)^{1 / 4} ) hline( a=3^{1 / 4} ) end{tabular}
Quick and Stepwise Solutions Just click and Send Download App OVER 20 LAKH QUESTIONS ANSWERED Download App for Free