Question

plz answer the 29th one

Answer 1

hey mate

here we is the solution...

=>4^x - 4^x-1 =24

=>4^x - 4^x/4=24

=>4^x(1-1/4)=24

=>4^x(3/4)=24

=>4^x=24*4/3

=>4^x=32

=> 2^2x=2^5

=>2x=5. ..... (i)

=>x=5/2

thus,

=>(2x)^x. ....... (from (i))

=>5^5/2

=>√(5^5)

=>25√5 (answer)