C-04-Q080mediumsingle_mcq(ap)q−r⋅(aq)r−p⋅(ar)p−q=?(a^p)^{q-r} \cdot (a^q)^{r-p} \cdot (a^r)^{p-q} = ?(ap)q−r⋅(aq)r−p⋅(ar)p−q=? (Example 3):aaaab000c111dapqra^{pqr}apqrব্যাখ্যাAdd the exponents of the common base aaa: p(q−r)+q(r−p)+r(p−q)=pq−pr+qr−pq+rp−rq=0p(q-r)+q(r-p)+r(p-q)=pq-pr+qr-pq+rp-rq=0p(q−r)+q(r−p)+r(p−q)=pq−pr+qr−pq+rp−rq=0. Thus the product is a0=1a^0=1a0=1.