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VED1
E L-LOVELY-H math21-1 IInd 6-8-11 IIIrd 24-1-12 IVth 21-4-12 Vth 20-8-12 VIth 10-9-12

noEPk;soh dk rfDs

B'N • ;kofDe dk ft;Eko ;XkoD o{g s'A gfjbh gzesh (Row) d/ ;zxNeK d/ ;kg/y iK gfjb/
;szG (Column) d/ ;zxNeK d/ ;kg/y ehsk iKdk j?.
• jo/e ;kofDe dk fJZe fBPfus wkB j[zdk j? fijVk T[;dk gq;ko eoB s/ gqkgs j[zdk j?.
• T[g;kofDe ns/ ;fj^yzv ftZu e/tb fuzBQ dk nzso j[zdk j? id'A fe d'jK d/ wkB pokpo
j[zd/ jB.
• i/eo fe;h ;kofDe dhnK ;kohnK gzeshnK (Rows) ns/ ;ko/ ;szGK (Columns) B{z
nkg; ftZu pdb fdZsk ikt/, sK ;kofDe d/ wkB ftZu e'Jh gfotosB BjhA j[zdk j?.
• i/eo ;kofDe ftZu d' brksko iK B/Vb/ (Adjacent) gzeshnK iK ;szGK B{z go;go pdb
fdZs/ ikD, sK ;kofDe dk ;zfynkswe wkB T[jh ofjzdk j?, gozs{ fuzBQ pdb fdZsk iKdk
j?.
• i/eo fe;h ;kofDe dhnK e'Jh d' gzeshnK (Rows) iK ;szG (Columns) d/ ;ko/
;zxNe (Elements) fe;h fJZe jh okPh d/ r[DB (Multiple) j'D sK w{b ;kofDe dh T[;
okPh Bkb r[Dk j' iKdh j?.
• d' ;kofDeK dk r[DBcb e/tb T[;h dPk ftZu gsk ehsk ik ;edk j? id'A T[j d'B'A ;wkB
e'Nh (Same Order) d/ j'D, BjhA sK BjhA.

21H9 Ppde'P (Keywords)

• ft;Eko (Expansion) ^ ft;sko.

• wkB (value) ^ w[Zb.

21H10 nfGnk; gqPB (Review Questions)

1H ;kofDe dh T[dkjoD ;fjs gfoGkPk fdU.
2H ;kofDeK d/ r[D^Xow B{z fby'.
3H fBwBfbys ;kofDe dk wkB gsk eo'^

29 26 22 1 1 1
(a) 25 31 27 (b) a b c
65 54 46 a 2 c 2
2
b
(T[Zso L 132) (T[Zso L (a – b) (b – c) (c – a))
4H f;ZX eo' fe

1 aa 2
−
−
−
1 b b 2 = (b c )(c a )(a b
).
1 cc 2
5H f;ZX eo' fe
23 12 11
36 10 26 =
0
63 26 37

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