Persamaan Logaritma

Persamaan Logaritma

10th - 11th Grade

10 Qs

quiz-placeholder

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Assessment

Quiz

Mathematics

10th - 11th Grade

Medium

Created by

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

x=8\sqrt{x}=8

82=x8^2=x

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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