jqin2007
jqin2007
13-02-2022
Mathematics
contestada
How to solve:
3*9^(2n) = (3^(n +1))^3
Respuesta :
jonathanreaves
jonathanreaves
13-02-2022
3×9
n+1
−9×3
2n
=
3×3
2n+3
−(3
2
)
n+1
3×(3
2
)
n+1
−3
2
×3
2n
=
3
1+2n+3
−3
2n+2
3
1+2n+2
−3
2+2n
=
3
4+2n
−3
2n+2
3
3+2n
−3
2+2n
=
3
2n
(3
4
−3
2
)
3
2n
(3
3
−3
2
)
=
81−9
27−9
=
72
18
=
4
1
Answer Link
731427
731427
13-02-2022
Answer:
3
Step-by-step explanation:
3*9^(2n) = (3^(n +1))^3
= 3×9^0^3
= 3×9^0
= 3×1
= 3
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
Explain how you can use a number line to show that 5/8isgreater than 3/8
What time did Mario finish homework start 3:30 end 25 min later
bikes out of 32 students in a class 5 said they ride their bikes to school based on these results h o w many of the 800 students in the school ride their bikes
Which rational number is least? 0.66, -4/5, -6/7 or -0.6
How do you write 4 hundreds 13 tens 5 ones in standard form? How do u do this please help me
Taxes are what the government levies upon us to obtain the money needed to operate. true or false?
All vertical and horizontal cross sections of any one cube are all the same size and shape. What about vertical and horizontal cross sections of a pyramid? Are
A flower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground what is its potential energy
Which of the following is a perfect cube? 4 8 9 12
A deer with a mass of 146kg is running head on toward you with a speed of 17 m/s. You are going north. Find the momentum of the deer .
