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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