Question

Tính:
( 1 - 1/35) x (1 - 1/36) x...x (1 - 1/2010) x (1 - 1/2011) 
 MN giúp mình nha

Answer 1

\(\left(1-\dfrac{1}{35}\right)\times\left(1-\dfrac{1}{36}\right)\times..\times\left(1-\dfrac{1}{2011}\right)\)

=\(\dfrac{34}{35}\times\dfrac{35}{36}\times\dfrac{36}{37}\times...\times\dfrac{2010}{2011}\)

=\(\dfrac{34}{2011}\)