Question

c. (3/5)-²•(5/2)-¹ -(4/3)-²• (1/4)-²​

Answer 1

Resposta:

Explicação passo a passo:

C)

= (3/5)-²•(5/2)-¹ -(4/3)-²• (1/4)-²​

= (5/3)^2 . 2/5 - (3/4)^2 . 4^2

= 25/9 . 2/5 - 9/16 . 16

= 25/5 . 2/9 - 16/16 . 9

=5 . 2/9 - 1.9

= 10/9 - 9

= (10-9.9)/9

= (10-81)/9

= - 71/9