log10 0.01 = ?
A
2
B
- 2
C
- 1/2
D
0.02
উত্তরের বিবরণ
প্রশ্ন: log10 0.01 = ?
সমাধান:
log10 0.01
= log10(1/100)
= log10(1/102)
= log10(10- 2)
= - 2 log1010
= (- 2) × 1 [ log1010 =1 ]
= - 2
0
Updated: 3 days ago
log3√2(1/324) এর
মান কত?
Created: 2 weeks ago
A
- 1
B
2
C
3
D
- 4
সমাধান:
দেওয়া আছে,
log3√2(1/324)
= log3√2{1/(3√2)4}
= log3√2(3√2)- 4
= - 4 log3√2(3√2)
= - 4 ;[logaa = 1]
0
Updated: 2 weeks ago
log264 + log28 এর মান কত?
Created: 1 week ago
A
2
B
7
C
9
D
128
প্রশ্ন: log264 + log28 এর মান কত?
সমাধান:
log264 + log28
= log2(26) + log2(23)
= 6 log22 + 3 log22
= (6 × 1) + (3 × 1)
= 9
0
Updated: 1 week ago
log28 = কত?
Created: 2 weeks ago
A
4
B
3
C
2
D
1
প্রশ্ন: log28= কত?
সমাধান:
log28
= log2(2)3
= 3log22
= 3 × 1
= 3
0
Updated: 2 weeks ago
