minionbubbles123 minionbubbles123

16-09-2020
Mathematics

contestada

How to solve 81^5 = 3^x?

Respuesta :

17-09-2020

Answer:

x= 20

Step-by-step explanation:

81^5 = 3^x

(3^4)^5= 3^x

3^20= 3^x

20= x

therefore 81^5= 3^20

Answer Link

Sheila35 Sheila35

28-10-2020

Answer:

20

Step-by-step explanation:

81 ^5 =3 ^x

(3 ^4) ^5 =3 ^x

3 ^(4×5) =3 ^x

3 ^20 =3 ^x

x=20

Answer Link

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