C-09-Q068: If $a^p = b,\, b^q = c$ and $c^r = a$, then $pqr$ equals:

C-09-Q068: If $a^p = b,\, b^q = c$ and $c^r = a$, then $pqr$ equals: | প্রশ্ন করি

a

b

c

abc

If ap=b, bq=ca^p = b,\, b^q = cap=b,bq=c and cr=ac^r = acr=a, then pqrpqrpqr equals: