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Author: Tinku Tara

Question-139432

Question Number 139432 by normabaru last updated on 27/Apr/21 Answered by Jme Eduardo last updated on 27/Apr/21 $$\left({a}\right)\:\:{if}\:\:{x}={t}^{\mathrm{2}} \:\:{and}\:\:{y}={t} \\ $$$$ \\ $$$$\underset{{t}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\left[\frac{\mathrm{2}{t}^{\mathrm{4}} }{{t}^{\mathrm{4}}…

prove-that-10-divides-11-10-1-

Question Number 8359 by Nayon last updated on 09/Oct/16 $${prove}\:{that}\: \\ $$$$\mathrm{10}\:{divides}\:\mathrm{11}^{\mathrm{10}} −\mathrm{1} \\ $$ Commented by Rasheed Soomro last updated on 09/Oct/16 $$\mathrm{Actually}\:\mathrm{10}\:\mathrm{divides}\:\:\mathrm{11}^{\mathrm{n}} −\mathrm{1}\:\mathrm{for}\:\mathrm{n}\geqslant\mathrm{0}…