anonymous
  • anonymous
http://s22.postimg.org/6q6l7kqw1/image.jpg Can someone explain these? I dont rly understand when its sum (i do when i need to multiply )
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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benlindquist
  • benlindquist
ur guesses
anonymous
  • anonymous
Um for example 81: 2^3/6 + 2^1/2?.. But what next?
Vickyisthesmartone123
  • Vickyisthesmartone123
Hmmmmm.....(im thinking)

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anonymous
  • anonymous
8^(1/6) + 2^(1/2) 8^(1/3)*(1/2) + 2^(1/2) 2^(1/2) + 2^(1/2) 2^(1/2) = square root of 2 In other words, Square root of 2 plus square root of 2 is 2 times square root of 2
anonymous
  • anonymous
= (2^(3^3)^1/4) ^ 3^(1/4) = (2^(3^3/4) ^ 3^(1/4) = (2)^3 = 8
anonymous
  • anonymous
C. Is equal to 2 but I want you to work it out yourself
anonymous
  • anonymous
Sorry I meant 82

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