Question

Find the value:
1(3^-1+4^-1)*(7/12)^-1​

Answer 1

Answer:

1

Step-by-step explanation:

1(3^-1+4^-1)×(7/12) ^-1

1(1/3+1/4) ×(12/7)

1(7/12) ×(12/7)

(7/12) ×(12/7)

=1

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