Question

[(3^7x3^8-1):(27^5-1)]^4

Answer 1

[ ( 3⁷ x 3⁸ - 1 ) : ( 27⁵ - 1 ) ] ⁴ = 1

= [ ( 3 ⁽ ⁷ ⁺ ⁸ ⁾  - 1 ) : ( 3³ ˣ ⁵  - 1 ) ] ⁴ =

= [ ( 3¹⁵ - 1 ) : ( 3¹⁵ - 1 ) ]⁴ =

=  1⁴ =

= 1

Answer 2

Raspunsul este in imagine