Persamaan Logaritma

Quiz
•
Mathematics
•
10th - 11th Grade
•
Medium
RABAIAH Moe
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
log28=x Apakah langkah kerja berikutnya
2x=8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
log28=log2y Apakah langkah kerja seterusnya?
Menghapuskan log2 di kedua-dua belah persamaan
Menukarkan 8 kepda 23
Menulis y2=8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
log2m+log2n-5=log2y , Apakah langkah seterusnya
Menukar m dan n ke bentuk indeks
Mengumpulkan semua log ke sebelah dan nombor 5 ke sebelah yang lain
Menukar y kepada bentuk indeks
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
log (-2a+9)=log(7-4a) tentukan nilai a
-1
0
1
-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
nilai x yang memenuhi persamaan log2 (x2-5x+8)=1 adalah ...
3 atau 4
4 atau 1
2 atau 3
6 atau 1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
log 7x2 = log7 (x+2), maka nilai-nilai x adalah
2
-1
1,-2
-1,2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2log2x + log24 = 4 Apakah nilai x
1
2
3
4
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