Math Problem Statement

Simplify the expression using K-maps: F(A,B,C) = π(0,2,4,5,7).

Solution

To simplify the given expression F(A,B,C)=π(0,2,4,5,7)F(A, B, C) = \pi(0, 2, 4, 5, 7) using Karnaugh maps (K-maps), follow these steps:

Step 1: Understand the Expression

The given expression uses the Product of Maxterms (π\pi). The numbers 0, 2, 4, 5, and 7 represent the minterms that are 00 in the truth table.

The remaining minterms are the 1s, which are the complements of these maxterms.

Step 2: Write the Truth Table

There are 23=82^3 = 8 minterms for three variables A,B,CA, B, C. The minterms corresponding to 11s are {1,3,6}\{1, 3, 6\}, since 0,2,4,5,70, 2, 4, 5, 7 are 00.

ABCMin #F(A, B, C)
00000
00111
01020
01131
10040
10150
11061
11170

Step 3: Draw the K-map

For a 3-variable K-map, the cells are arranged as follows:

AB \ C01
0001
0101
1110
1000

Step 4: Plot the 1s on the K-map

Plot the minterms where F(A,B,C)=1F(A, B, C) = 1 (i.e., 1,3,61, 3, 6):

AB \ C01
0001
0101
1110
1000

Step 5: Group the 1s

  1. Combine 11s at positions (00,1) and (01,1). This group corresponds to AC\overline{A}C.
  2. The lone 11 at position (11,0) corresponds to ABAB.

Step 6: Write the Simplified Expression

The simplified expression is: F(A,B,C)=AC+ABF(A, B, C) = \overline{A}C + AB


Let me know if you have any questions or need further explanation! Here are related questions for practice:

  1. How would you simplify a 4-variable K-map with given maxterms?
  2. What is the difference between minterms and maxterms?
  3. How do you handle "don't care" conditions in K-map simplifications?
  4. Can you derive F(A,B,C)F(A, B, C) for the dual form (SOP)?
  5. How does the grouping method change for larger K-maps?

Tip: Always double-check the K-map layout to ensure correct placement of minterms/maxterms.

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Math Problem Analysis

Mathematical Concepts

Boolean Algebra
Karnaugh Maps
Maxterms
Simplification of Boolean Expressions

Formulas

Product of Maxterms (π notation)
Simplified Boolean Expression

Theorems

Karnaugh Map Grouping Method
Simplification of Boolean Functions

Suitable Grade Level

Grades 11-12