Home
Class 11
MATHS
Evaluate (i) 8! (ii) 4! 3!...

Evaluate
(i) `8!`
(ii) `4! 3!`

Text Solution

Verified by Experts

i) 8!=1×2×3×4×5×6×7×8=40320
ii) 4!=1×2×3×4=24 , 3!=1×2×3=6
∴4!−3!
=24−6=18
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS AND COMBINATIONS

    NCERT ENGLISH|Exercise EXERCISE 7.1|6 Videos

  • PERMUTATIONS AND COMBINATIONS

    NCERT ENGLISH|Exercise EXERCISE 7.3|11 Videos

  • MATHEMATICAL REASONING

    NCERT ENGLISH|Exercise EXERCISE 14.4|4 Videos

  • PRINCIPLE OF MATHEMATICAL INDUCTION

    NCERT ENGLISH|Exercise EXERCISE 4.1|24 Videos

Similar Questions

Explore conceptually related problems

Solve: (i) 8! (ii) 4! - 3!

Evaluate. (i) i^(1998) (ii) i^(-9999) (iii) (-sqrt-1)^(4n=3) ,n ne N

Evaluate: (i) intcot^3xdx (ii) intcot^4xdx

Evaluate the following : (i) 4/5 div 3" (ii) "7/8 div 5/6" (iii) " 5""1/3 div 4/15 .

Divide (i) 3 by 8 (ii) 3 by 80

Evaluate (i) (8^-1 xx 5^3)/(2^-4) (ii) (5^-1 xx 2^-1) xx 6^-1

If log_(10) 4 = 0.6020 , find the value of : (i) log_(10) 8 (ii) log_(10) 2.5

Evaluate: (i) intx^3cosx^4\ dx (ii) intx^3sinx^4\ dx

Divide: (i) 3/8 by 5/9 (ii) 3 1/4 by 2/3

Evaluate the following: (i) 7! - 6! (ii) (8!)/(6!)