8/8/2019 Topic 3-Quadratic Equations and Inequalities

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mt E} Ylj ILC =>6>ya~dc 3? V|fi}fydc Lv|fydags fgi Dglv|f`dydlsF sy|~di v|lsydag ds yjl agl gay fskli

L? efyjs'r'e}'yljNbefd`'cae

w 6 wDh ta| hdgi yjds |slh|`, CF@@+863 fgi fsk ha} EA]L

V|lsydag 6?

Yjl }aays ah yjl v|fi}fydc lv|fydag >68:= 5+ zz f}l= fgi = '

Hdgi

*f$ f v|fi}fydc lv|fydag rjasl }aays f}l=

6

fgi

=

6

'

*m$ yj}ll idsydgcy lv|fydags rjasl }aays f}l fgi '

V|lsydag =?

Yjl }aays ah yjl lv|fydag ~z~z 6>$6>*=

5+ f}l fgi 9+ '

*f$

Syfyl, dg yl}es ah~, yjl xf`|l ah $9*++

fgi ah $9*+

'*m$ Jlgcl hdgi yjl ~assdm`l xf`|ls ah~'V|lsydag 3?

Bdxlg yjfy fgi f}l yjl }aays ah yjl v|fi}fydc lv|fydag

>=

5++ cmzfz , hdgi f

v|fi}fydc lv|fydag rjasl }aays f}l

fgi

'

V|lsydag 9?

Hdgi yjl xf`|ls ahe fgi ahg s|cj yjfy u=a}

8/8/2019 Topic 3-Quadratic Equations and Inequalities

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mt E} Ylj ILC =>6>ya~dc 3? V|fi}fydc Lv|fydags fgi Dglv|f`dydlsF sy|~di v|lsydag ds yjl agl gay fskli

L? efyjs'r'e}'yljNbefd`'cae

w = wDh ta| hdgi yjds |slh|`, CF@@+863 fgi fsk ha} EA]L

V|lsydag 4?

Hdgi yjl }fgbl ah xf`|ls ah~ ha} rjdcj yjl dgl ~zt 56 ellys yjl

c|}xlz

zt =+5 fy yra idsy dgcy ~adgys'

V|lsydag 6>?

^}axl yjfy yjl v|fi}fydc lv|fydag >3$8*==

5+++ ~z~z jfs }lf`

}aays ha} f`` }lf` xf`|ls ah~'

V|lsydag 66?

Hdgi yjl xf`|l ahf fgi ahm ha} rjdcj 3z= + fz 7 m ds ag`t sfydshdli mt

60z a}z 7 9'

V|lsydag 6=?

Hdgi yjl }fgbl ah xf`|ls ahz ha} rjdcj 6=9=

+ zz '

V|lsydag 63?

Hdgi yjl }fgbl ah xf`|ls ahz rjdcj sfydshdls zzz 3=3=

0 '

V|lsydag 69?

Hdgi yjl xf`|l ahc fgi ahi ha} rjdcj u

8/8/2019 Topic 3-Quadratic Equations and Inequalities

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mt E} Ylj ILC =>6>ya~dc 3? V|fi}fydc Lv|fydags fgi Dglv|f`dydlsF sy|~di v|lsydag ds yjl agl gay fskli

L? efyjs'r'e}'yljNbefd`'cae

w 3 wDh ta| hdgi yjds |slh|`, CF@@+863 fgi fsk ha} EA]L

V|lsydag 62?

Lz~}lss =69=

+ zz dg yjl ha}e v~z ++=$* , rjl}l ~ fgi v f}l

cagsyfgys' Jlgcl, hdgi yjl edgde|e a} efzde|e ~adgy ah yjl c|}xl

=69=

+5 zzt '

V|lsydag 6:?

*f$ Lz~}lss yjl lv|fydag =:= + zz dg yjl ha}e mfz + =$* ' Jlgclsyfyl yjl xf`|ls ahf fgi m'

*m$ Sklycj yjl b}f~j ah =:= + zz , sjardgb c`lf}`t yjl y|}gdgb ~adgy,z fgi t dgyl}cl~ys'

V|lsydag 64?

Hdgi yjl efzde|e a} edgde|e xf`|l ah yjl b}f~j

8/8/2019 Topic 3-Quadratic Equations and Inequalities

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mt E} Ylj ILC =>6>ya~dc 3? V|fi}fydc Lv|fydags fgi Dglv|f`dydlsF sy|~di v|lsydag ds yjl agl gay fskli

L? efyjs'r'e}'yljNbefd`'cae

w 9 wDh ta| hdgi yjds |slh|`, CF@@+863 fgi fsk ha} EA]L

V|lsydag =9?

Hdgi yjl caa}idgfyls ah yjl ~adgys ah dgyl}slcydag ah yjl dglz + t 5 3

fgi yjl c|}xl 3====

5+ tzz '

V|lsydag =