Find the standard Sum Of Products and Product Of Sums forms of the solution

[Fatima Hasan]

Homework Statement

A switching network has 4 inputs and a single output (Z) as shown in the figure below. The output Z is 1 iff the binary number represented by ABCD ( A is the MSB) is an even number greater than 5. Find :
a) The standard POS of Z (abbreviated form).
b) The standard SOP of $\overline{Z}$ (abbreviated form).

Homework Equations

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The Attempt at a Solution

Could someone check my answer please ?

 

[berkeman]

Could you check your answers with K-maps and share those too? Thanks.

 

[mfb]

It looks like you inverted Z and not Z relative to what the problem statement asked for.

 

[Fatima Hasan]

Could you check your answers with K-maps and share those too? Thanks.

I don't know how to solve it with K- maps , we haven't cover it yet .

 

[verty]

b) is not correct. For example, where is $\bar{A} \bar{B} \bar{C} \bar{D}$? I think when you get b) right, you will get a) right.