Question

Simplify [(2)^-1 + (-4)^-1 + (3)^-1]^-1​

Answer 1

Answer:

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Answer 2

Answer:

12/7

Step-by-step explanation:

any number raise to power -1 get reciprocal

$(\frac{1}{2} -\frac{1}{4} +\frac{1}{3}) ^{-1} \\(\frac{6-3+4}{12} )^{-1}\\(\frac{7}{12})^{-1} \\\frac{12}{7}$