Question: a) What is a don't care condition? b) Explain how don't care conditions can be used to build a circuit using OR gates, AND gates,

a) What is a don't care condition?
b) Explain how don't care conditions can be used to build a circuit using OR gates, AND gates, and inverters that produces an output of 1 if a decimal digit is 6 or greater, and an output of 0 if this digit is less than 6.

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