Question

Guys pls help in 5th question

Answer 1

Answer:

2/3^3* 2/3^-6 = 2/3^ 2x-1

Step-by-step explanation:

as we know : m^2*m^3= m^2+3

so 2/3^ 3+(-6)= 2/3 ^2x-1

as the bases are same

3+(-6)= 2x-1

-3= 2x-1

-2=2x

-2/2=x

x=-1

Answer 2

Answer:

5^[m+3-2+5)=5^12

m+6=12

m=6