Arithmetic – Page 77

x-1-x-2-be-the-roots-of-the-equation-x-2-x-m-0-amp-x-1-5-x-2-5-2021-Find-the-sum-of-the-possible-values-of-m-

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Question Number 161066 by blackmamba last updated on 11/Dec/21 $x_{1}, x_{2} b e t h e r o o t s o f t h e e q u a t i o n$ $x^{2} + x + m = 0 & x_{1}^{5} + x_{2}^{5} = 2021 .$ $F i n d t h e s u m o f t h e p o s s i b l e v a l u e s$ $o f m .$ …

Question-161061

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Question Number 161061 by cortano last updated on 11/Dec/21 Answered by MJS_new last updated on 11/Dec/21 $\sqrt{A} - \sqrt{B} = x \sqrt{C}$ $A + B - 2 \sqrt{A B} = x^{2} C$ $$\mathrm{2}\left(\mathrm{2}^{\mathrm{3}/\mathrm{4}} −\sqrt{\mathrm{1}+\sqrt{\mathrm{2}}}\right)={x}^{\mathrm{2}} \left(\mathrm{2}^{\mathrm{3}/\mathrm{4}} −\sqrt{\mathrm{1}+\sqrt{\mathrm{2}}}\right)…

please-solve-this-30-12-6-

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Question Number 29909 by *D¬ B£ $T * l a s t u p d a t e d o n 13 / F e b / 18$ $p l e a s e s o l v e t h i s : \sqrt{30 + 12 \sqrt{6}}$ $C o m m e n t e d b y r a h u l 19 l a s t u p d a t e d o n 13 / F e b / 18$ $\sqrt{30 + 12 \sqrt{6}} = \sqrt{30 + 2 \sqrt{216} =} (\sqrt{a} + \sqrt{b}) .$ $$$\mathrm{so}\:\mathrm{a}+\mathrm{b}=\mathrm{30} \…

Question-160976

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Question Number 160976 by alf123 last updated on 10/Dec/21 Answered by TheSupreme last updated on 10/Dec/21 $\frac{x}{y} = s$ $2^{s y} + 3^{y} = 21$ $$\mathrm{2}^{\frac{{s}}{\mathrm{2}}} =\mathrm{3}\:\rightarrow\:{s}\:=\:\mathrm{2}\:\frac{{ln}\left(\mathrm{3}\right)}{{ln}\left(\mathrm{2}\right)} \…

Question-160906

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Question Number 160906 by cortano last updated on 09/Dec/21 Terms of Service Privacy Policy Contact: info@tinkutara.com

4-8-16-31-57-99-163-T-8-T-9-Find-T-8-T-9-

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Question Number 29818 by ajfour last updated on 12/Feb/18 $4, 8, 16, 31, 57, 99, 163, T_{8}, T_{9}, \dots .$ $F i n d T_{8}, T_{9} .$ Answered by puneet1789 last updated on 12/Feb/18…

Question-29785

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Question Number 29785 by Mr eaay last updated on 12/Feb/18 Terms of Service Privacy Policy Contact: info@tinkutara.com

k-1-cos-ln-k-k-divergespnt-or-convergent-

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Question Number 160833 by Raxreedoroid last updated on 07/Dec/21 $\underset{k = 1}{\sum^{\infty}} \frac{\cos (\ln k)}{\sqrt{k}}$ $divergespnt or convergent ?$ Answered by mathmax by abdo last updated on 07/Dec/21…

if-the-sum-of-first-5-terms-of-a-G-P-is-155-sum-of-last-5-terms-is-39680-first-term-is-5-and-last-term-is-20480-find-the-number-of-terms-of-the-sequence-

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Question Number 29645 by gyugfeet last updated on 11/Feb/18 $i f t h e s u m o f f i r s t 5 t e r m s o f a G . P . i s 155, s u m o f l a s t 5 t e r m s i s 39680, f i r s t t e r m i s 5 a n d l a s t t e r m i s 20480 . f i n d t h e n u m b e r o f t e r m s o f t h e s e q u e n c e .$ Answered by Rasheed.Sindhi last updated on 11/Feb/18 $Let the common ratio of the GP is r$ $Sum of first five terms :$ $$\mathrm{5}+\mathrm{5r}+\mathrm{5r}^{\mathrm{2}} +\mathrm{5r}^{\mathrm{3}}…

Question-29643

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Question Number 29643 by gyugfeet last updated on 11/Feb/18 Terms of Service Privacy Policy Contact: info@tinkutara.com

Category: Arithmetic