find the value of n in the following
Attachments:
Answers
Answered by
1
Step-by-step explanation:
3^2n* 3^n =3^ 12
3^ 2n* 3^ n = 3^12
2n+ n = 12
3n =12
n= 12/3
n= 4
Answered by
1
Step by step explanation of part b)
5^3n = 125 x 5^n
5^3n = 5^3 x 5^n
On equating the exponents
3n = 3 + n
3n - n = 3
2n = 3
n = 3/2
Hope it’s helpful
5^3n = 125 x 5^n
5^3n = 5^3 x 5^n
On equating the exponents
3n = 3 + n
3n - n = 3
2n = 3
n = 3/2
Hope it’s helpful
Similar questions