Question

(8/9)^5/(9/4)^5 = (2)^x find x

Answer 1

(8/9)^5 (9/4)^5 =(2)^x

use concept ,
x^m .y^m =(xy)^m

so,
( 8/9 x9/4)^5 =(2)^x

=>(8/4)^5=(2)^x

=>(2)^5 =(2)^x

use concept ,
x^m =x^n
then m =n
so,
(2)^5 =(2)^x

x=5 (answer )

Answer 2

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