Solve it

Asked by rashid.sherkhan007 | 28th Jul, 2019, 10:36: AM

Expert Answer:

3. 
i) (log x)2 - (log y)2 = log (x/y) log (xy)
RHS = log (x/y) log (xy) 
       = [log x - log y] [log x + log y]
       = (log x)2 - (log y)2                        (a + b)(a - b) = a2 - b2 

Answered by Sneha shidid | 29th Jul, 2019, 09:50: AM