Question

2 to the power x minus 2 to the power x-2 =4 then x to the power x =? ​

Answer 1

Answer:

ANSWER

2

x −2

x−1 =4

2

x

−2

x

2

−1

=4

2

x

(1−

2

1

)=2

x−1

=4=2

2

∴ x−1=2

from this we get x=3

x

x

=3

3

=27