jasminehereandn jasminehereandn
  • 15-11-2018
  • Mathematics
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Negative Exponents- All of the following expressions are equal except _____.

Negative Exponents All of the following expressions are equal except class=

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jimrgrant1 jimrgrant1
  • 15-11-2018

7 is not equal to the others

using the laws of exponents

[tex]7^{2}[/tex] / [tex]7^{3}[/tex] = 1 / [tex]7^{3-2}[/tex] = [tex]\frac{1}{7}[/tex]

[tex]7^{-1}[/tex] = [tex]\frac{1}{7}[/tex]

Apart from 7 the other 3 all equal [tex]\frac{1}{7}[/tex]





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