solve this Q limx→∞2x-125x-434x-15 - Maths - Continuity and Differentiability

Question

solve this
Q lim x → ∞ 2 x - 1 2 5 x - 4 3 4 x - 1 5

Shruti Tyagi · Accepted Answer

Dear student,

We have,limx→∞2x-125x-434x-15Taking common from each bracket=limx→∞x22-1x2 x35-4x3x54-1x5=limx→∞x2+3 2-1x2 5-4x3x54-1x5      --[using am×an=am+n]=limx→∞x52-1x2 5-4x3x54-1x5Putting the limit x =∞=2-1∞2 5-4∞34-1∞5=22×5345=4×5345=5345-1            --[using aman=am-n]=5344=125256

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solve this Q. lim x → ∞ 2 x - 1 2 5 x - 4 3 4 x - 1 5

solve this
Q. $\lim_{x \to \infty} \frac{{(2 x - 1)}^{2} {(5 x - 4)}^{3}}{{(4 x - 1)}^{5}}$