Question

this is the question....
guys​

Answer 1

Answer:

Step-by-step explanation:

8^x+1.8^3=8^2

==>8^x+4=8^2

==>x+4=2

==>x=-2

a^x.3^x=81

==>(3a)^x=3^4

==>x=4 and a=1

Answer 2

Hope ... it’s helpful for you