Subject :IMO Class : Class 8
The value of
is ____.
(A) 2
(B) 10/3
(C) 21000 + 1
(D) 10
Ans 1:
Class : Class 8
pls make me understood ..its too difficult
Ans 2:
Class : Class 8
2^2001+2^1999/
2^2000-2^1998
(first take common of 1999 and 1998)
=2^1999 (2^2+1)/
2^1998 (2^2-1)
=2^1999-1998×{(4+1)/(4-1)
=2×5/3=10/3 ans.. (B)