Solving an Equation with a K-Map: Can You See Where I Went Wrong?

  • Thread starter Xkaliber
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In summary, a K-Map is a graphical method used to simplify Boolean algebraic expressions. It works by grouping together adjacent cells with a single variable change and simplifying the expression. To solve an equation with a K-Map, one must plot the truth table, fill in the corresponding values, and simplify the expression. Some benefits of using a K-Map include simplifying complex equations, reducing the number of terms, and providing a visual representation. However, common mistakes while using a K-Map include incorrect truth table entries, not grouping cells correctly, and incorrect simplification. It is crucial to follow the correct steps and double-check work to avoid errors.
  • #1
Xkaliber
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Homework Statement



F = A'C' + A'BC + B'C

The Attempt at a Solution



I put the above equation into a k-map and it simplified down to F = A' + B'C. Pretty easy.

Well, after looking at the equation, that would seem to require that (C'+BC) = 1 since F = A'(C'+B'C) + B'C. However, if C = 1 and B = 0, then C'+BC = 0.

Can anyone see where I went wrong?
 
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  • #2
sure:
It is F = A'(C'+BC) + B'C
NOT F = A'(C'+BC) + BC
 
  • #3


I would suggest checking your work and making sure you correctly applied the rules of k-map simplification. It is possible that you made a mistake in the process or overlooked a term that could have simplified further. Additionally, it is important to double check your final simplified equation to ensure it is correct. If you are still unable to identify where you went wrong, I would recommend seeking help from a colleague or a tutor for further clarification. Remember, in science, it is important to always double check our work and make sure we have reached the correct conclusion.
 

1. What is a K-Map?

A K-Map, short for Karnaugh Map, is a graphical method used to simplify Boolean algebraic expressions. It is a two-dimensional grid that helps in solving equations with multiple variables.

2. How does a K-Map work?

A K-Map works by grouping together adjacent cells in the grid that contain a single variable change. This grouping helps to identify patterns and simplify the expression by combining terms with similar variables.

3. How do I solve an equation with a K-Map?

To solve an equation with a K-Map, you first need to plot the truth table for the given expression. Then, fill in the corresponding values in the K-Map grid. Next, group together adjacent cells with a single variable change and simplify the expression. Finally, use the simplified expression to find the solution to the original equation.

4. What are the benefits of using a K-Map?

A K-Map offers several benefits, such as simplifying complex equations with multiple variables, reducing the number of terms in an expression, and providing a visual representation of the solution. It also helps to identify errors and mistakes in the equation-solving process.

5. Can you explain where I went wrong in solving an equation with a K-Map?

It is difficult to pinpoint where you went wrong without knowing the specific equation and steps you took. However, common mistakes while using a K-Map include not filling in the truth table correctly, not grouping cells with single variable changes, and not simplifying the expression correctly. It is essential to double-check your work and follow the correct steps to avoid errors.

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