1. Tardigrade
  2. Question
  3. Physics
  4. Which of the following is not equal to 1 in Boolean algebra ?

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Which of the following is not equal to $ 1 $ in Boolean algebra ?

UPSEEUPSEE 2005

Solution:

$\overline{A.\bar{A}} =\bar{A}+\bar{\bar{A}}=\bar{A}+A=1$
$A \cdot \bar{A}=0$
$A+\bar{A}=1$
$A+1=1$