ПОМОГИТЕ!6^9×3^8 :18^7
= (2*3)⁹ * 3⁸ : (2 * 3²)⁷ = 2⁹ * 3⁹ * 3⁸ : 2⁷ * 3¹⁴ = 2⁹ * 3¹⁷ : 2⁷ * 3¹⁴ = 2⁹⁻⁷ * 3¹⁷⁻¹⁴ = 2² * 3³ = 4*27=108
1) 18 ^ 7 = ( 2 • 9 ) ^ 7 = ( 2 ^7 )•( 3 ^ 14 ) 2) 6 ^ 9 = ( 2 ^9 )•( 3 ^9 ) 3) ( 2^9 )•( 3 ^9 )•( 3 ^ 8 ) = ( 2 ^ 9 )•( 3 ^ 17 ) 4 ) [ ( 2^9)•(3^17) ] : [ (2^7)•(3^14) ] = ( 2^2 )•( 3^3 ) = 4•27 = 108 Ответ 108