Respuesta :

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Answer:

a = 6

Step-by-step explanation:

Solve for a over the real numbers:

15625 = 5^a

15625 = 5^a is equivalent to 5^a = 15625:

5^a = 15625

15625 = 5^6:

5^a = 5^6

Equate exponents of 5 on both sides:

Answer:  a = 6