Math, asked by mehak432, 10 months ago

6! (1.3.5 ..... 11) 2^6.
find the value of​

Answers

Answered by astutely
5

Answer:

kiski value nikale bhai........


mehak432: it's answer is 12! but how
astutely: u haven't ask the value of anything,then 12 is the answer of what?????
mehak432: it is the question of permutation
AJAYMAHICH: hmm right
mehak432: please send sol step by step
astutely: ookk
Answered by AJAYMAHICH
6

Step-by-step explanation:

(720)*(10395)*(64) = 479001600

= (6!) x {(12)!/2x(6!) } x (2^6)

= 32 x (12)!

= (2^5) x (12)!

1.3.5.7.9....(2n-1)

= 1.2.3.4.5....(2n-1)(2n) / (2.4.6.8.10.....2n)

= 2n factorial / 2 *( 1.2.3.4.....n)

= 2n factorial / 2* n factorial


mehak432: I am not ask you this question
AJAYMAHICH: what ????
mehak432: please see question again
astutely: ya u r wrong bro
AJAYMAHICH: yess I see once more again this question
mehak432: then give answer
AJAYMAHICH: okkk wait
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