dayidiaz683
dayidiaz683 dayidiaz683
  • 14-05-2020
  • Mathematics
contestada

What expresión is equal

What expresión is equal class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 14-05-2020

Answer:

4^4

Step-by-step explanation:

Working from left to right

4^5 * 4^-7 ÷ 4^-2

We know that a^b * a^c = a^(b+c)

4^5 * 4^-7 = 4^(5-7) = 4^2

4^2 ÷ 4^-2

We know a^b / a^c = a^(b-c)

4^2 ÷ 4^-2 = 4^(2- -2) = 4^(2+2) = 4^4

Answer Link
garciluc07
garciluc07 garciluc07
  • 14-05-2020

Answer:

d

Step-by-step explanation:

i think

Answer Link

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