Question

( frac{(a)}{x rightarrow 0} frac{sqrt{x^{2}+1}-1}{sqrt{x^{2}+9}-3} quad frac{0}{0} ) form
cse L-thopita
( Rightarrow tan frac{2 x}{sqrt{5 x^{2}+1}} cdot frac{x sqrt{x^{2}+9}}{2 x} )
3 thos ( Rightarrow quad Rightarrow )

# 4. Solve the following limits. (a) sim Vx² +1-1 X+0 7x2 +9-3 8+8² +83 + (b) lim x32 (Vx² +1-1x2-1) +ynn

Solution