" 13.The value of "7log_(a)(16)/(15)+5log_(a)(25)/(24)+3log_(a)(81)/(80)" is "

The value of 7 log_(a) ""(16)/(15) + 5log_(a) ""(25)/(24) + 3 log_(a) ""(81)/(80) is

The value of 7log((16)/(15))+5log((25)/(24))+3log((81)/(80))=

If 7"log"_(a)(16)/(15)+5"log"_(a)(25)/(24)+3"log"_(a)(81)/(80)=8 , then a=

The value of (3log_(2)((81)/(80))+5log_(2)((25)/(24))+7log_(2)((16)/(15))) is

Givenlog (2)=0.3010 and log_(10)(3)=0.4771 find the value of 7log_(10)((10)/(9))-2log_(10)((25)/(24))+3log_(10)((81)/(80))