Question

if log¹⁰ 3=0.4771, then the number of digits in (81)¹¹ is
1)20
2)21
3)22
4)23​

Answer 1

Answer:

Solution

C

20

log

10

3=0.477

⇒3=10

0.477

⇒3

40

=10

(0.477)

×40

3

40

=10

0.477×40

=10

19.080

=10

19.1

∴There are 19 digits please make me as brainliest