Page 63 - Math Grade 11 (Basic)
P. 63
PROEUS DARA
1
x(x+3)=10 Ma thlHJl nbHu MjMti tMJ ru
2
x + 3x-10 = 0 r:t1 nh M~ ma ~ 'LR 91i a
(x+S)(x-2) = 0 f:llAr:tltirnt:lMnm
I 01
X = -5 , X = 2
0 • 0
N'Ulll'HU
II
2 2
log x(x-5) = log 6 tLmg 2 = log 6
6 6 6
i-sx = 36 r:tlnbhl~Fil~~t'(!1'92
2
x -5x-36=0 u_(x+4)(x-9)=0 ~ x=-4 ,x=9
thm& x = -4 @srun 'Umg@stdlbm~rnn2M2lbtrn
~ ~ 9 (;:
3
X
log = log 16
5
54
3
x = 64
X= 4
X> 0
{ x-6>0
58