Page 127 - Math Grade 11 (Basic)

PROEUS DARA

A= [7ooo J3ooo~ matPS~ 1 B [8ooo 140ool matns9 1
8000 14000 fflHllS 9 2 = 9000 !5500j ffli~S92
ct

SA+ 2B = S [7000 13000l + [8000 14000l
2
8000 14000j 9000 1550oj

_ [3sooo 6soool + [J6ooo 28oool _ [swoo 93ooo l
4oooo 7ooooj I8ooo 3JOooj 48ooo 10 10ooj

ffitj nHS gtJt;Tl £!) ~UilRntL13tlb 1 Hl961Jm hln~n~ sbn~n~d 2l QJ~~masi m~ ~ s
1

9 -24]
, B = -9 14 , C =
[
-7 9

i nffitj M ~ b tL ffll3 n. 3A+B 2. B A+ C ?'\. 2C+5C-4D

til -A+3(B-A) b. 2(3C) 7 D G. -A+2(D+C)

2.4 lfi~n.nisfht'ht9ru

3tnmuJn 1 ~2U11ma9QJtM}Hffl 18 nJlrn t5u 12 t'tll3 GH~t~tt:j 11 t'tll3 '1 ~:nn
u
L6l~m~9Q]tMJ~tffl 16 nJlbli t5u 20 t'tll3 sbt~tt:j 10 t'tll3 '1 bR~bttl~ti9 1 blifltMJ~tffl
u
'erunnrnttl 7 arutilrn t5ul3rut'tll3tt1 4 arutilrn sbt2'4tt:jl3rut'tll3tt1 2 ~rutilrn 1tJ6lti
J.l ~· GV 'J J.l GV 'J --< J.l GV 'J U

'lo9mmhlhl2 ts46lti9 1 = 18(7) + 12(4) + 11(2) = 196
GV -...., 1 U
l:sl6lti9 2 = 18(6) + 12(5) +II (2) = 190
u
~o9mmhltnri ts46lti9 1 = 16(7)+20(4)+ 10(2) = 212
GV ..._, U
tsl6lti9 2 = 16(6) + 20(5) + 10(2) = 216
u

122