Question

prove that 0 = 1
with in 4 minutes ​

Answer 1

Answer:

n! = 1*2*3*..............(n-1)*n,

therefore

1!= 1..................................................(1)

also

n! = n*(n-1)!

and for

n = 1 1! = 1*0! ..............................................(2)

from (1) and (2)

0! = 1