1300 Math Formulas

(Dana P.) #1
CHAPTER 2. ALGEBRA

2.6 Equations


=


oÉ~ä=åìãÄÉêëW=~I=ÄI=ÅI=éI=èI=ìI=î=
pçäìíáçåëW=ñI=N ñI=O óI=N óI=O óP=
=
=


  1. iáåÉ~ê=bèì~íáçå=áå=låÉ=s~êá~ÄäÉ=


~ñ+Ä=MI=
~

Ä


ñ=− K==

=


  1. nì~Çê~íáÅ=bèì~íáçå=


~ñO+Äñ+Å=MI=
O~

Ä Ä Q~Å


ñ

O
NIO

− ± −


= K=


=



  1. aáëÅêáãáå~åí=


a=ÄO−Q~Å=
=


  1. sáÉíÉ∞ë=cçêãìä~ë=


fÑ=ñO+éñ+è=MI=íÜÉå==




=


+ =−


ññ è

ñ ñ é
N O

N O K=


=



  1. ~ñO+Äñ=MI=ñN=MI=
    ~


Ä


ñO=− K=

=


  1. ~ñO+Å=MI=
    ~


Å


ñNIO=± − K=

=


  1. ìÄáÅ=bèì~íáçåK=~êÇ~åç∞ë=cçêãìä~K==


óP+éó+è=MI==
Free download pdf