Question

If log 2 = 0.301, the number of integers in the expansion of 4^17 is
(a) 9
(c) 13
(6) 11 2
(d) 15​

Answer 1

log 4^17 = log 2^34

= 34 × 0.301

= 10.23

number of digits = 10+1

=11

11 is the answer i hope this helps you