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What is the exponent for 7^20/7^4?

 Jan 5, 2015

Best Answer 

 #1
avatar+102408 
+5

7^20/7^4  ... remember the rule .....  a^n / a ^m  = a^(n - m)......so we have...

7^(20 - 4)  =

7^16

 

 Jan 5, 2015
 #1
avatar+102408 
+5
Best Answer

7^20/7^4  ... remember the rule .....  a^n / a ^m  = a^(n - m)......so we have...

7^(20 - 4)  =

7^16

 

CPhill Jan 5, 2015

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