VallMarolantz VallMarolantz

09-02-2016
Mathematics

contestada

Which of the following has a value of 84?
A. 512
B. 4,096
C. 32
D. 83

Respuesta :

meerkat18 meerkat18

21-02-2016

Answer is B. 4,096

I encountered this problem before. This is a trick question.
84 is not really the number 84. It is 8 raised to the 4th power.

So 8⁴ is equal to 4,096.

8 x 8 x 8 x 8 = 4,096

8 x 8 = 64
64 x 8 = 512
512 x 8 = 4,096

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