Page 71 - Math Grade 11 (Basic)

PROEUS DARA

1. ntn~ uumHu~ m a H tHuj ru1 ~ t' MJ rn
u
?
n. 3x- = 8lx-l
2 3
~- 2(3) x+ =3-7(3x)
2. dj ax= by= (ab/ '1 tiirlmm xy = z(x+y)
Ln ""'

4. b{j a= J3+J2 sb b = J3-J2 '1 ti.J:nmm _l_+_l_ =
cn "'-" l+a l+b
2 2
5. d5 a +b = llab '1 tiirlmm loga+logb = 2log(a-b)
Ln ""' 3
6. d5 log~= a sb log,.M = b '1 tiblmm logX\.M = ..!.!.!!_
. tn"'-" · a+b

n. 2 +log l0(2x- 3) = log +log 1025 2. 6(log,8 + loggx) = 13
5
~- logx9 + log 9 x = 2 '155. log x +log 2 9 =
9
X
8. t ttHLhllru~ M~fil~HtsMjrul~ tMJ rn
u
~- 4x- 6(2x) + 8 > 0

'155. I 5x 2! b. G)x<VOM B. (0.3)'s;l~O

t 3x- J 3 2
~-log (3" -l)·log!J6< 4 lli.x·logo.I(X +x+l)2!0
4 4
x+4
b. logx(i-8x+l6)s;O 1J. logx-~2x-6s;logx 9(x-5)
5 2
10. 'i:Hl M'i'tflAtns rummrhlfi ~n ~siwm mas-H~hlit:il ~1:flrug~rnms»Lmm~Ltnr1 4% ~b
1 tt eli Lj "\!) 1
1
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lJ "' t._; "' .. e.)q; "' t._;
1
Mmilb»fdtimstsiwmm~ '1
1 1""'
~ <I X c:, <I -J V o ";;
11. t~<{JH~~'t32 f(x) =a· SbH~~'i§SLlflM f (x) = !ogax t!:lrn a ctlts~S~~ffiS '1
1
n. Jn&it~ a ttl'i3"j2JLmuts»~~'i3"s f(x) sb F (x) mii~ '1
2. ~nu~tit3Mtst1:lrn,muis»s~'i3"silbrlamiim (nb~rul~n) '1
1 l.j 1 "' "' lJ
1
66