8039377
8039377 8039377
  • 08-02-2022
  • Mathematics
contestada

Which expressions are equivalent to 4^-2*7^-2? CHOOSE TWO ANSWERS
A) (4*7)^-4
B) 1/28^2
C) 7^-2/4^2
D) (4*7)^4

Respuesta :

adrianacantatore adrianacantatore
  • 08-02-2022
The answer is b, both expressions = 28^-2
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