Given that `log_10 2 =x, log_10 3 =y` then `log_10 1.2=`

Given that log_10 2=.3010 , log_10 3=.4771 , log_10 4=.6021 , log_10 7=.8450 , log_10 10=1 ,then prove that log_3 70=3.8673

Given that log_10 2=.3010 , log_10 3=.4771 , log_10 4=.6021 , log_10 7=.8450 , log_10 10=1 ,then prove that log_3 56=3.6642

Given that log_10 2=.3010 , log_10 3=.4771 , log_10 4=.6021 , log_10 7=.8450 , log_10 10=1 ,then prove that log_7 90=2.3124

Given that log_10 2=.3010 , log_10 3=.4771 , log_10 4=.6021 , log_10 7=.8450 , log_10 10=1 ,then prove that log_7 120=2.4606

Given that log_10 2=.3010 , log_10 3=.4771 , log_10 4=.6021 , log_10 7=.8450 , log_10 10=1 ,then prove that log_8 140=2.3764

Given that log_10 2=.3010 , log_10 3=.4771 , log_10 4=.6021 , log_10 5-.6990 , log_10 10=.7782 ,then prove that log_2 6=2.5854

Given that log_10 2=.3010 , log_10 3=.4771 , log_10 4=.6021 , log_10 5-.6990 , log_10 10=.7782 ,then prove that log_4 9=1.5848

Given that log_10 2=.3010 , log_10 3=.4771 , log_10 4=.6021 , log_10 5-.6990 , log_10 10=.7782 ,then prove that log_6 30=1.898

Given that log_10 2=.3010 , log_10 3=.4771 , log_10 4=.6021 , log_10 5-.6990 , log_10 10=.7782 ,then prove that log_9 24=1.4465

Given that log_10 2=.3010 , log_10 3=.4771 , log_10 4=.6021 , log_10 5-.6990 , log_10 10=.7782 ,then prove that log_6 45=2.1244