keke36
keke36
12-08-2015
Mathematics
contestada
Tim wrote 16 as (-2)^4. is he correct?
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Аноним
Аноним
12-08-2015
Yes, he is correct. Since.....
(−2)^4
=(−2)*(−2)*(−2)*(−2)
=(−2)^4
=16
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apologiabiology
apologiabiology
12-08-2015
try it
(-2)^4 means -2 times itself 4 times so
-2 times -2 times -2 times -2=(-2 times -2) times (-2 times -2) remember that negative time negative=positive so
(4) times (4)=16
correct
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