chitodog566
chitodog566 chitodog566
  • 26-01-2017
  • Mathematics
contestada

7^(4) x 7^(-8) x 7

Rewrite the expression using the base only once.



Respuesta :

lukyo
lukyo lukyo
  • 06-02-2017
7^4 * 7^(-8) * 7

= 7^4 * 7^(-8) * 7^1

= 7^[ 4 + (-8) + 1 ]

= 7^[ 4 - 8 + 1 ]

= 7^(-3) <----- this is the answer.


I hope this helps. =)
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