imbadatmath5
imbadatmath5 imbadatmath5
  • 18-03-2018
  • Mathematics
contestada

^^I have no idea what this is, means or is asking so help please, thanks!

I have no idea what this is means or is asking so help please thanks class=

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Mistystar4881
Mistystar4881 Mistystar4881
  • 18-03-2018
When multiplying two expressions like this that have the same base and different exponents, just add the two exponents together. 
If you rewrite this, it is now [tex] 9^{9} [/tex]. 
Hope this helps!
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swafim
swafim swafim
  • 18-03-2018
[tex]9^{-3}9^{12}=9^{-3+12}=9^9[/tex]
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