# Use algebraic manipulation to find the expression.

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Use algebraic manipulation to find the expression f(x1, x2, x3) = SUM m(1,2,3,4,5,6,7).

A. f = x1 + x2 + x3

B. f = x1x2x3

C. f = x1x3 + x2

D. f = x2 + xbar1 + x3

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#### Solution Summary

By filling out a karnaugh map based on the expression we get the equation.

$2.49