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The Boolean expression AB + AC̅ + BC simplifies to

  1. A
    BC + AC̅
  2. B
    AB + AC̅ + B
  3. C
    AB + AC̅
  4. D
    AB + BC

Solution & Step-by-step Explanation

The question asks us to simplify the given Boolean expression:

Simplifying the Boolean Expression

We can simplify this expression using the rules of Boolean algebra. Let's focus on simplifying the terms involving and .

Consider the part . We can factor out :

Now, let's simplify the expression inside the parenthesis: . We can use the Boolean algebra identity . Let and . Applying this identity, we get:

Substituting this back into our expression:

Using the distributive law (), we get: Which is equivalent to:

So, we have shown that simplifies to .

Now, substitute this simplified part back into the original expression:

The expression can be further simplified. Let's consider the original expression again: . The simplification derived () matches the first option. While further simplification of might be possible, the structure directly leads to one of the options.

Therefore, the Boolean expression simplifies to .

Practice this question

Try it yourself before checking the explanation above.

The Boolean expression AB + AC̅ + BC simplifies to
A
BC + AC̅
B
AB + AC̅ + B
C
AB + AC̅
D
AB + BC

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