Math miscellaneousHard
Question
If M = 
and N = 
, then M2011 is -
and N = , then M2011 is -Options
A.101005M
B.101005N
C.102010M
D.102011M
Solution
M = 
⇒ M2 = 
=
= 10I
∴ M2010 = 101005I ⇒ 101005M
⇒ M2 = =
= 10I∴ M2010 = 101005I ⇒ 101005M
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