সমাধান:
উত্তর: খ) 1
log2√6 + log2√(2/3) = কত?
A
-1
B
1
C
2
D
-2
উত্তরের বিবরণ
0
Updated: 14 hours ago
Related MCQ
log2 log√ee2 = ?
Created: 3 months ago
A
- 2
B
- 1
C
1
D
2
প্রশ্ন: log2 log√ee2 = ?
সমাধান:
log2 log√ee2
= log2 log√e(√e)4
= log2 (4 log√e√e)
= log2 (4 × 1)
= log2 4
= log2 22
= 2 log2 2
= 2 × 1
= 2
0
Updated: 3 months ago
If log3 (a2 + a) - log3 (a + 1) = 2 then what is the value of a?
Created: 1 month ago
A
3
B
6
C
9
D
27
Question: If log3 (a2 + a) - log3 (a + 1) = 2 then what is the value of a?
Solution:
log3 (a2 + a) - log3 (a + 1) = 2
⇒ log3 {(a2 + a)/(a + 1)} = 2
⇒ log3 {a(a + 1)/(a + 1)} = 2
⇒ log3 a = 2
⇒ a = 32
⇒ a = 9
0
Updated: 1 month ago
