Question

o valor de 3-¹+5-¹ /2- ¹ é :a=1/2b=1/8c=4/15d=16/15

Answer 1

Ola Ingrid

(3^-1 + 5^-1)/2^-1 

(1/3 + 1/5)/(1/2) = (8/15)/(1/2) = (8/15)*(2/1) = 16/15 (D)

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