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Category: Arithmetic

Question-176925

Question Number 176925 by Ar Brandon last updated on 28/Sep/22 Answered by mindispower last updated on 28/Sep/22 $$={x}^{\mathrm{2}} +{y}^{\mathrm{2}} −\mathrm{2}{xy}+{x}^{\mathrm{2}} −\mathrm{4}{x}+\mathrm{4} \\ $$$$\left({x}−{y}\right)^{\mathrm{2}} +\left({x}−\mathrm{2}\right)^{\mathrm{2}} =\mathrm{0}…

When-the-terms-of-a-Geometric-Progression-GP-with-common-ratio-r-2-is-added-to-the-corresponding-terms-of-an-Arithmetic-Provression-AP-a-new-sequence-is-formed-If-the-first-terms-of-the-GP-and-AP

Question Number 111342 by pete last updated on 03/Sep/20 $$\mathrm{When}\:\mathrm{the}\:\mathrm{terms}\:\mathrm{of}\:\mathrm{a}\:\mathrm{Geometric}\:\mathrm{Progression}\left(\mathrm{GP}\right) \\ $$$$\mathrm{with}\:\mathrm{common}\:\mathrm{ratio}\:\mathrm{r}=\mathrm{2}\:\mathrm{is}\:\mathrm{added}\:\mathrm{to}\:\mathrm{the}\:\mathrm{corresponding}\:\mathrm{terms} \\ $$$$\mathrm{of}\:\mathrm{an}\:\mathrm{Arithmetic}\:\mathrm{Provression}\:\left(\mathrm{AP}\right), \\ $$$$\mathrm{a}\:\mathrm{new}\:\mathrm{sequence}\:\mathrm{is}\:\mathrm{formed}.\:\mathrm{If}\:\mathrm{the}\:\mathrm{first}\:\mathrm{terms} \\ $$$$\mathrm{of}\:\mathrm{the}\:\mathrm{GP}\:\mathrm{and}\:\mathrm{AP}\:\mathrm{are}\:\mathrm{the}\:\mathrm{same}\:\mathrm{and}\:\mathrm{the}\:\mathrm{first} \\ $$$$\mathrm{three}\:\mathrm{terms}\:\mathrm{of}\:\mathrm{the}\:\mathrm{new}\:\mathrm{sequence}\:\mathrm{are} \\ $$$$\mathrm{3},\:\mathrm{7}\:\mathrm{and}\:\mathrm{11}\:\mathrm{respectively},\:\mathrm{find}\:\mathrm{the}\:\mathrm{n}^{\mathrm{th}} \:\mathrm{term} \\ $$$$\mathrm{of}\:\mathrm{the}\:\mathrm{seauence}.…

The-constant-term-in-the-polynomial-P-x-x-2-x-7-Q-x-1-2x-1-is-20-What-is-the-sum-of-coefficients-of-the-polynomial-Q-x-

Question Number 176849 by Ar Brandon last updated on 27/Sep/22 $$\mathrm{The}\:\mathrm{constant}\:\mathrm{term}\:\mathrm{in}\:\mathrm{the}\:\mathrm{polynomial} \\ $$$$\mathrm{P}\left({x}\right)=\left({x}^{\mathrm{2}} +{x}−\mathrm{7}\right){Q}\left({x}+\mathrm{1}\right)+\mathrm{2}{x}+\mathrm{1} \\ $$$$\mathrm{is}\:−\mathrm{20}.\:\mathrm{What}\:\mathrm{is}\:\mathrm{the}\:\mathrm{sum}\:\mathrm{of}\:\mathrm{coefficients}\:\mathrm{of} \\ $$$$\mathrm{the}\:\mathrm{polynomial}\:\mathrm{Q}\left({x}\right)\:? \\ $$ Terms of Service Privacy Policy…

If-x-y-z-are-prime-digits-What-is-the-remainder-of-the-smallest-negative-number-generated-by-these-digits-divided-by-11-

Question Number 176844 by Ar Brandon last updated on 27/Sep/22 $$\mathrm{If}\:{x},\:{y},\:{z}\:\mathrm{are}\:\mathrm{prime}\:\mathrm{digits}.\:\mathrm{What}\:\mathrm{is}\:\mathrm{the}\:\mathrm{remainder} \\ $$$$\mathrm{of}\:\mathrm{the}\:\mathrm{smallest}\:\mathrm{negative}\:\mathrm{number}\:\mathrm{generated} \\ $$$$\mathrm{by}\:\mathrm{these}\:\mathrm{digits}\:\mathrm{divided}\:\mathrm{by}\:\mathrm{11}\:? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com

If-x-y-Z-23-2-x-5-y-k-and-k-is-an-even-number-then-what-is-max-x-y-

Question Number 176847 by Ar Brandon last updated on 27/Sep/22 $$\mathrm{If}\:{x},\:{y}\:\in\mathbb{Z} \\ $$$$\mathrm{23}!=\mathrm{2}^{{x}} \mathrm{5}^{{y}} {k} \\ $$$$\mathrm{and}\:{k}\:\mathrm{is}\:\mathrm{an}\:\mathrm{even}\:\mathrm{number},\:\mathrm{then}\:\mathrm{what}\:\mathrm{is}\: \\ $$$$\mathrm{max}\left({x}+{y}\right)\:? \\ $$ Answered by BaliramKumar last…

If-3-of-10-elective-courses-are-been-delivered-at-the-same-time-How-many-possibilities-are-there-to-take-5-courses-

Question Number 176841 by Ar Brandon last updated on 27/Sep/22 $$\mathrm{If}\:\mathrm{3}\:\mathrm{of}\:\mathrm{10}\:\mathrm{elective}\:\mathrm{courses}\:\mathrm{are}\:\mathrm{been}\:\mathrm{delivered}\: \\ $$$$\mathrm{at}\:\mathrm{the}\:\mathrm{same}\:\mathrm{time}.\:\mathrm{How}\:\mathrm{many}\:\mathrm{possibilities}\: \\ $$$$\mathrm{are}\:\mathrm{there}\:\mathrm{to}\:\mathrm{take}\:\mathrm{5}\:\mathrm{courses}\:? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com

If-a-2-15-Express-15-196-54-1-3-in-terms-of-a-

Question Number 176839 by Ar Brandon last updated on 27/Sep/22 $$\mathrm{If}\:{a}=\mathrm{2}+\sqrt{\mathrm{15}}\:\:\mathrm{Express} \\ $$$$\:\sqrt[{\mathrm{3}}]{\sqrt{\mathrm{15}}+\frac{\mathrm{196}}{\mathrm{54}}}\:\mathrm{in}\:\mathrm{terms}\:\mathrm{of}\:{a} \\ $$ Answered by Rasheed.Sindhi last updated on 27/Sep/22 $$\mathrm{If}\:{a}=\mathrm{2}+\sqrt{\mathrm{15}}\:\:\mathrm{Express} \\ $$$$\:\sqrt[{\mathrm{3}}]{\sqrt{\mathrm{15}}+\frac{\mathrm{196}}{\mathrm{54}}}\:\mathrm{in}\:\mathrm{terms}\:\mathrm{of}\:{a}…

s-B-A-4-s-B-A-6-s-A-9-What-is-the-number-of-subsets-of-B-with-at-most-2-elements-

Question Number 176836 by Ar Brandon last updated on 27/Sep/22 $$\mathrm{s}\left(\mathrm{B}'−\mathrm{A}'\right)=\mathrm{4} \\ $$$$\mathrm{s}\left(\mathrm{B}−\mathrm{A}\right)=\mathrm{6} \\ $$$$\mathrm{s}\left(\mathrm{A}\right)=\mathrm{9} \\ $$$$\mathrm{What}\:\mathrm{is}\:\mathrm{the}\:\mathrm{number}\:\mathrm{of}\:\mathrm{subsets}\:\mathrm{of}\:\mathrm{B}\:\mathrm{with} \\ $$$$\mathrm{at}\:\mathrm{most}\:\mathrm{2}\:\mathrm{elements}\:? \\ $$ Commented by Rasheed.Sindhi last…