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Category: Geometry

Find-the-greatest-coefficient-in-expansion-of-3x-2-25-

Question Number 178967 by Tawa11 last updated on 23/Oct/22 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{greatest}\:\mathrm{coefficient}\:\mathrm{in}\:\mathrm{expansion}\:\mathrm{of}:\:\:\:\left(\mathrm{3x}\:\:\:−\:\:\:\mathrm{2}\right)^{\mathrm{25}} \\ $$ Answered by mr W last updated on 23/Oct/22 $${a}_{{n}} ={C}_{{n}} ^{\mathrm{25}} \mathrm{3}^{{n}} \left(−\mathrm{2}\right)^{\mathrm{25}−{n}}…

Question-47883

Question Number 47883 by behi83417@gmail.com last updated on 16/Nov/18 Commented by behi83417@gmail.com last updated on 16/Nov/18 $$\measuredangle{A}=\mathrm{90}^{\bullet} ,{colored}\:{shapes}\:{such}:{ACHG}, \\ $$$${are}\:{squares}\:{and}\:{points}:{L},…{are} \\ $$$${square}\:{centers}. \\ $$$$\mathrm{1}.{show}\:{that}:\:{AF}\:{is}\:{the}\:{angular}\: \\…

Question-47881

Question Number 47881 by behi83417@gmail.com last updated on 16/Nov/18 Commented by behi83417@gmail.com last updated on 16/Nov/18 $$\measuredangle{A}=\mathrm{90}^{\bullet} ,{AB}=\mathrm{6},{AC}=\mathrm{8},{AD}={AE}=\mathrm{3}.\mathrm{6} \\ $$$$\rightarrow\measuredangle{BFC}=?,{areaB}\overset{\bigtriangleup} {{F}C}=? \\ $$ Terms of…