C-09-Q087mediumsingle_mcqউদাহরণ ২৮: p=loga(bc),q=logb(ca),r=logc(ab)p = \log_a(bc), q = \log_b(ca), r = \log_c(ab)p=loga(bc),q=logb(ca),r=logc(ab) হলে 1p+1+1q+1+1r+1\dfrac{1}{p+1} + \dfrac{1}{q+1} + \dfrac{1}{r+1}p+11+q+1 এর মান কত?a000b111cabcabcabcd