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GATE | Gate IT 2008 | Question 8

  • Last Updated : 28 Jun, 2021

Consider the following Boolean function of four variables

f(A, B, C, D) = Σ(2, 3, 6, 7, 8, 9, 10, 11, 12, 13)

The function is
(A) independent of one variable
(B) independent of two variables
(C) independent of three variable
(D) dependent on all the variables


Answer: (A)

Explanation:  

The Karnaugh map solutions of the given function can be obtained in two ways. These are the minimal functions that can be obtained. Thus the functions obtained are independent of variable “D”.

A’B’A’BABAB’
00011110
A’B’0011
A’B0111
AB1111
AB’101111

A’C+AC’+AB’



 

A’B’A’BABAB’
000 11110
A’B’0011
A’B0111
AB1111
AB’101111

A’C+AC’+B’C

Related :
https://www.geeksforgeeks.org/introduction-of-k-map-karnaugh-map/
https://www.youtube.com/watch?v=ygm25sqqepg&spfreload=10
https://www.youtube.com/watch?v=i_HYxdri69Y

This solution is contributed by Kriti Kushwaha.

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