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shreyas
 Post subject: What is the value of M?
PostPosted: Thu Oct 16, 2008 4:45 am 
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Joined: Sun Dec 18, 2005 9:50 am
Posts: 66
if M = 4^1/2 + 4^3/4 + 4^1/4, then M =

(A) less than 3
(B) equal to 3
(C) between 3 and 4
(D) equal to 4
(E) greater than 4
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nitin_tiwari
 Post subject: Re: What is the value of M?
PostPosted: Tue Nov 18, 2008 6:11 pm 
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Joined: Sun Jun 22, 2008 3:07 pm
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Location: Chennai, India
M is greater than 4 as

M = 4^1/2 + 4^3/4 + 4^1/4

now 4^1/2 is 2
4^1/4 is 2^1/2 or 1.414
and 4^3/4 will be greater than 4^1/2 that is 2 so
M > 4+1.414
M> 5.414

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