[" 6.If "P(9,r)=3024" ,find "r" ."],[" 7.If "P(11,T)=P(12,T-1)" find "T]

If P(11,r)=P(12,r-1) find n

If P(9, r)=3024 ,\ find rdot

If P(11 , r)=P(12 , r-1) find ndot

Find r if : P(11,r) = P(12,r-1)

(i) If ""^(5)P_(r)=2xx""^(6)P_(r-1) , find r. (ii) If ""^(20)P_(r)=13xx""^(20)P_(r-1) , find r. (iii) If ""^(11)P_(r)=""^(12)P_(r-1) , find r.

If 7.5p_(r)=7p_(r-1) then find r

Find r, if "^(12)P_(r-2) : ^(11)P_(r-1) = 3:14

If 7.5p_(r)=7p_(r-1) ,then find r

If P(t ) = t^2 - 1 , find the value of P(1) , P(-1), P(0), P(-2)

If p(t)=2t^3+3t-4 , find the values of p(1),p(0),p(2),p(-2).