2 pages
English

# pdf

-

Le téléchargement nécessite un accès à la bibliothèque YouScribe
Tout savoir sur nos offres
2 pages
English
Le téléchargement nécessite un accès à la bibliothèque YouScribe
Tout savoir sur nos offres

Description

Logarithms and Log Properties Algebra Cheat Sheet
Definition Logarithm Properties
y logb==1log10y==logx is equivalent to xb bbbBasic Properties & Facts
x logxb logbxArithmetic Operations Properties of Inequalities b
Example If a0 then ac<>bc and log=-logloglnxx=lognatural log== becc y Łłcbcb b
loglocommon log 10 cŁł Properties of Absolute Value where e=2.718281828K The domain of logx is >0 b
+=-= Factoring and Solving a=
bdbdbdbd -222a‡0 -=aaa-bb-+aabab x-a(x+-a)xa Solve ax+xc+= 0 , a„=+
22c--ddcccc a 22a -b–-b4acx+2ax+a=+xa x= b==ab a bba2x-ax+a=-xa 2()ab+ ac b adŁł If b->40ac - Two real unequl solns. a+b£+abTriangle Inequality=b+ca,0„= 2 2ca bc x+(a+b)x+ab=x++a)(xb ) If b-=ac - Repeated real solution. 23d 3223 If b-<40ac - Two complex solutions. Łł Distance Formula x++33axax+a=+(xa)
Exponent Properties If P=xy, and P=xy, are two ()()111 222 32n x-ax+ax-a=-xa Square Root Property a 1nmn+-mnm=aa== points the distance between them is 2mmn- 3322 If xp= then xp=– x+=ax+ax-+axa() nnm 0 22aa=„1, 0 3( ) dP,Px-x+-yy x-a=x-ax++axa( ) ( ) ( ))122121 Absolute Value Equations/Inequalities
n n 22nnnnnn If b is a positive number nnn x-a=x-+axa ()((ab)==abn p=b=p-=bor pbComplex Numbers bbŁł If n is ...

Sujets

##### BDS

Informations

 Publié par Soun Nombre de lectures 96 Langue English

Extrait