4. Solve the following limits. (a) ...
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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

JEE/Engineering Exams
Maths
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( 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 )
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