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Category: Relation and Functions

The-function-of-f-and-g-are-defined-by-f-g-x-bx-2-x-2-b-and-b-0-where-a-and-b-are-real-numbers-g-x-2x-11-a-If-f-2-1-2-and-f-1-1-1-find-a-and-b-and-write-down-the-express

Question Number 85500 by oustmuchiya@gmail.com last updated on 22/Mar/20 Thefunctionoffandgaredefinedbyf:gxbx2,x2bandb0,whereaandbarerealnumbersg:x2x11(a)Iff(2)=12andf1(1)=1,findaandbandwritedowntheexpressionforfintermsofx(b)Findthevalueofxforwhichfg(x)=12 Answered by john santu last updated on 22/Mar/20…

If-f-x-x-1-g-x-2-and-g-3-4-Find-the-remainder-if-f-x-divided-by-x-1-x-3-

Question Number 19811 by Joel577 last updated on 16/Aug/17 Iff(x)=(x+1)g(x)2andg(3)=4Findtheremainderiff(x)dividedby(x+1)(x3) Commented by myintkhaing last updated on 16/Aug/17 $$\mathrm{Since},\:\mathrm{f}\left(\mathrm{x}\right)\:=\:\left(\mathrm{x}+\mathrm{1}\right)\mathrm{g}\left(\mathrm{x}\right)\:−\mathrm{2}\:\mathrm{and}\:\mathrm{g}\left(\mathrm{3}\right)\:=\:\mathrm{4} \