Question

solve problem of log plz as soon as possible

Answer 1

b)㏒ base 1/49 can be written as 1/7^2 which means 7^(-2) which on coming out from log will become (-1/2)㏒base 7 and 343 can be written as 7^3 taking 3 ot we get (-3/2)㏒7 base 7 which will be equal to (-3/2)→answer