tadderm tadderm
  • 30-04-2017
  • Mathematics
contestada

evaluate (-1331)^2/3

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PHDFlopper
PHDFlopper PHDFlopper
  • 30-04-2017
(-1331)[tex] ^{ \frac{2}{3} } [/tex]
[tex] -1^{ \frac{2}{3} } [/tex]*1331[tex] ^{ \frac{2}{3} } [/tex]
-1[tex]^{ \frac{2}{3} } [/tex]=1
1*([tex] 11^{3} [/tex])[tex] ^{ \frac{2}{3} } [/tex]
Apply exponent rule: ([tex] a^{b} [/tex])[tex] ^{c} [/tex]=[tex] a^{bc} [/tex]
1*(11[tex] ^{2} [/tex])
1*(121)
121
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