Question

The value of log²25 is ​

Answer 1

Answer:

log_2(0.25)

=log_2(1/4)

=log_2 (1/2^2)

=log_2 2^-2->use property x^-n=1/x^n

=-2log_2 2-> use property log_bx^n=nlog_bx

=-2 (1)-> use property log_b b=1

=-2

thank you