Question

(u) 10
C) 0.139
3. F logo 2 = 0.3010, the value of log10 25 is
​

Answer 1

please see the attachment

Answer 2

log 2 = 0.3010

log10 25

=> Log10 25

=log5 + log5

=log (10/2)+log (10/2)

=(log 10-log 2)+(log 10-log 2)

=(1-0.3010)+(1-0.3010)

=0.6990+0.6990

=1.3980

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