Home
Class 11
MATHS
Evaluate each of the following: \ ^8P3...

Evaluate each of the following: `\ ^8P_3`

Text Solution

Verified by Experts

On using the formula,` P(n, r) = (n!)/((n – r)!)`
`\ ^8P_3` = `(8!)/((8 – 3)!)`
= `(8!)/(5!)`
= `(8 xx 7 xx 6 xx 5!)/(5!)` = `8 xx 7 xx 6 `
` = 336`
Promotional Banner

Topper's Solved these Questions

  • PARABOLA

    RD SHARMA|Exercise Solved Examples And Exercises|81 Videos

  • PROBABILITY

    RD SHARMA|Exercise Solved Examples And Exercises|280 Videos

Similar Questions

Explore conceptually related problems

Evaluate each of the following: P(6,4)

Evaluate each of the following: ^(10)P_(4)

Evaluate each of the following (a) (3)/(11)-:3

Evaluate each of the following : (i)(sqrt(9))^(-3)" "(ii)(3sqrt(8))^(-2)

Evaluate each of the following: -2-(5)/(9)(ii)(-3)/(-8)-(-2)/(7) (iii) (-4)/(13)-(-5)/(26)

Find the value of each of the following: ( i ) 8^(@) ( ii ) (-3)^(@) ( iii ) 4^(@)+5^(@) ( iv ) 6^(@) xx 7^(@)

Evaluate the following: P(15,3)

Evaluate the following: ^(5)P_(3)

Factorize each of the following : (i)8a^(3)+b^(3)+12a^(2)b+6ab^(2)(ii)27p^(3)-(9)/(2)p^(2)+(p)/(4)-(1)/(216)

Evaluate the following : (i) ""^(8)P_(5) (ii) ""^(10)P_(3) (iii) ""^(12)C_(7) (iv) ""^(9)C_(0) .