Question

(3/2)^-3x(3/2)^5=(3/2)^2x+1

Answer 1

compare powers

-3x+5=2x+1

5x=4

x=4/5

Answer 2

Correct option is

A

1

As given⇒2

3x+3

=2

3x+1

+48

⇒2

3x+3

−2

3x+1

=48

⇒2

3x

(2

3

−2

1

)=48

⇒2

3x

(8−2)=48

⇒2

3x

(6)=48

⇒2

3x

=

6

48

⇒2

3x

=8

⇒2

3x

=2

3

Base are same so equating powers,

3x=3

∴x=1