Category: Arithmetic

Question Number 113689 by Ar Brandon last updated on 14/Sep/20 $$\mathrm{Find}\mathrm{p}\mathrm{and}\mathrm{q}\mathrm{such}\mathrm{that}$$$${\mathrm{p}}^2+{\mathrm{q}}^2={101}^2.\mathrm{Where}\mathrm{p},\mathrm{q}\in \mathbb{Z}$$$$\mathrm{different}\mathrm{from}\mathrm{zero}.$$ Commented by Rasheed.Sindhi last updated…

Question Number 48090 by peter frank last updated on 19/Nov/18 Answered by tanmay.chaudhury50@gmail.com last updated on 19/Nov/18 $$1)truevalueofproductoflength\times width$$$$=2.29\times 1.29=(2.30-0.01)(1.30-0.01)$$$$=2.30\times 1.30-0.01(2.30+1.30)+0.0001$$$$=\mathrm{2}.\mathrm{30}×\mathrm{1}.\mathrm{30}−\mathrm{3}.\mathrm{60}×\mathrm{0}.\mathrm{01}+\mathrm{0}.\mathrm{0001} \…

Question Number 47976 by peter frank last updated on 17/Nov/18 Commented by maxmathsup by imad last updated on 17/Nov/18 $${let}\:{A}\:=\int_{\frac{\mathrm{1}}{\mathrm{4}}} ^{\frac{\mathrm{3}}{\mathrm{4}}} \:\:\:\frac{\left(\sqrt{{x}−{x}^{\mathrm{2}} }\right)^{−\mathrm{1}} }{\left({dx}\right)^{−\mathrm{2}} }\:\left({dx}\right)^{−\mathrm{1}}…

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Question Number 178969 by Tawa11 last updated on 23/Oct/22 "How many integers between 100 – 999 inclusive consist of distinct odd digit" Answered by Rasheed.Sindhi…