Home
Class 11
MATHS
r ज्ञात कीजिए यदि : (i) P(10,r)=2P(9,r)....

r ज्ञात कीजिए यदि : (i) `P(10,r)=2P(9,r)`.

Promotional Banner

Similar Questions

Explore conceptually related problems

If P(5,r)=2,P(6,r-1), find r

Find 'r' when : (i) ""^(10)P_(r )=2 ""^(9)P_(r ) (ii) ""^(11)P_(r )= ""^(12)P_(r-1) .

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

If P(5, r)=2.P(6, r-1), find r.

Find 'r' if : (i) ""^(5)P_(r )= ""^(6)P_(r-1) (ii) 5""^(4)P_(r )=6""^(5)P_(r-1) (iii) ""^(5)P_(r )=2""^(6)P_(r-1) (iv) ""^(10)P_(r+1): ""^(11)P_(r )=30 :11 .

Find r if ""^(5)P_(r)=2""^(6)P_(r-1)

Find r if ""^(5)P_(r)=2""^(6)P_(r-1)

Find r if ""^(5)P_(r)=2""^(6)P_(r-1)

Find r if .^(5)P_(r )=2 .^(6)P_(r-1)