Simplify a'b+abc+bc'

Question

Gob · Accepted Answer

~ab + abc + b~c
b (~a + ac + ~c)
~a + ~c  =  ~(ac) demorgans law
b ( ~(ac) + ac )    not _____ or ____ is equal to true
b

NIck · Answer

or by using boolean algebra.

~ab+abc+b~c
~abc+~ab~c+abc+~ab~c+ab~c     expand terms
~abc+~ab~c+abc+ab~c     cancel duplicate term
ab(~c+c)+~ab(~c+c)     factor
ab+~ab       
b

Nick · Answer

B, created truth table from logical expression, fill out a kmap, circle the 1's, get B

xyz · Answer

i was having interview before 3 weeks and i was asked about the same questions. But it was for the full time position and i have an onsite interview after 3 weeks.

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