Question

plzzz answer.............


2the power x -2 the power x - 1 = 4​​

Answer 1

here is your answer...

Answer 2

2 the power x(1-2 the power -1)=4

2 the power x ×1/2=4

2 the power x =8

2 the power x=2 the power 3

x =3 Ans...