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(4/6) la 9 : (2/3) la -8

Răspuns :

Răspuns


Explicație pas cu pas:

(4/6) la 9 = (2/3)^9

(2/3)^9 : (2/3)^ -8

(2/3)^9 x (2/3)^ 8 = (2/3)^17

Răspuns

Explicație pas cu pas:

( 4 / 6 )⁹ : ( 2 / 3) ⁻ ⁸ = 2 / 3

= ( 2 / 3)⁹ : 1 / ( 2 / 3)⁸=

= 2⁹ / 3⁹ x  3⁸ / 2⁸ =

= ( 2⁹ / 2⁸ ) x ( 3⁸ / 3⁹ ) =

= 2 / 3