Which of the following relations is correct according to Boolean algebra?

  • A
    $A + A = A$
  • B
    $A + 1 = 1$
  • C
    $A \cdot \overline{A} = 0$
  • D
    All of the above

Explore More

Similar Questions

For which gate is the output high,if at least one input is low?

Identify the correct Logic Gate for the following output $(Y)$ of two inputs $A$ and $B$.

Select the outputs $Y$ of the combination of gates shown below for inputs $A = 0, B = 0$; $A = 1, B = 1$ and $A = 0, B = 1$ respectively.

In the following digital circuit,what will be the output at $Z$ when the inputs $(A, B)$ are $(1,0), (0,0), (1,1), (0,1)$?

The expression for $Y$ in the following circuit is

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo