Question

Evaluate (3-¹+4-¹) (7/12)-¹
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Answer 1

Answer:

1

Step-by-step explanation:

[3^(-1)+4^(-1)] (7/12)^(-1)

= [1/3+1/4] (12/7)

= [7/12] × (12/7)

= 1

Answer 2

Answer:

this answer is 1 please check