The $$task $$is $$to $$implement $$the $$circuit $$using $$a $$multiplexer $$with $$

$3$

$$control $$inputs $$and $$

$8$

$$information $$inputs$,$as $$shown $$in $$the $$figure$.$Connect $$a

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b

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c $$to $$the $$control $$inputs$,$where $$a $$is $$msb

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$$Specify $$what $$should $$be $$supplied $$to $$the $$logical $$inputs $$

$0$

$0$

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$1$

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$$: $$variable $$

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$$or $$its $$negation $$

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$$or $$a $$logical $$constant $$

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$$or $$

$1$

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$$Appropriate $$markings $$should $$be $$given $$at $$all $$inputs $$of $$the $$multiplexer $$

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$0$

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$1$

$1$

$1$

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$$without $$separating $$them $$

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with $$a $$space $$or $$other $$separator

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$$for $$example$,$

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$$

$1$

$$

$0$

$-$

$$

$1$

$-$

$$

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