I am baffled that i dont seem to get this question right
(0.8)^-5/(0.4)^-4
(A) 3/32
(B) 5/64
(C) ½
(D) 1
(E) 2
(0.8)^-5/(0.4)^-4
(A) 3/32
(B) 5/64
(C) ½
(D) 1
(E) 2
Trust but verify.
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incredible. OA is B. I really dont know how to handle my silly mistakes.m&m wrote:is the answer B?
(0.8)^-5
-----------
(0.4)^-4
(0.4)^4
-----------
(2*0.4)^5
(0.4)^4
-----------
32*0.4^5
1
-----------
32*0.4
5
-----------
64
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