Question

Can anyone explain the solution of Q.30 plz

Answer 1

Answer:

solved

Step-by-step explanation:

the solution given is correct

but we will try an other solution

zlogc = loga

ylogb = logc

xloga = logb

then multiply the 3 equations by each other

zlogc ylogb ylogb  = loga  logc  logb

xyz loga logb logc = loga logb logc

there fore

xyz = 1