




| A | B | Y |
|---|---|---|
| 0 | 0 | 1 |
| 0 | 1 | 1 |
| 1 | 0 | 1 |
| 1 | 1 | 0 |
\(⇒ Y = (AB)'\)
Hence, the correct option is (B):




Which of the following circuits has the same output as that of the given circuit?

Let \( \alpha = \dfrac{-1 + i\sqrt{3}}{2} \) and \( \beta = \dfrac{-1 - i\sqrt{3}}{2} \), where \( i = \sqrt{-1} \). If
\[ (7 - 7\alpha + 9\beta)^{20} + (9 + 7\alpha - 7\beta)^{20} + (-7 + 9\alpha + 7\beta)^{20} + (14 + 7\alpha + 7\beta)^{20} = m^{10}, \] then the value of \( m \) is ___________.
It is the gate, where a circuit performs an AND operation. It has n number of input where (n >= 2) and one output.
It is the gate, where a circuit performs an OR operation. It has n number of input where (n >= 2) and one output.
An inverter is also called NOT Gate. It has one input and one output where the input is A and the output is Y.
A NAND operation is also called a NOT-AND operation. It has n number of input where (n >= 2) and one output.
A NOR operation is also called a NOT-OR operation. It has n number of input where (n >= 2) and one output.
XOR or Ex-OR gate is a specific type of gate that can be used in the half adder, full adder, and subtractor.
XNOR gate is a specific type of gate, which can be used in the half adder, full adder, and subtractor. The exclusive-NOR gate is flattened as an EX-NOR gate or sometimes as an X-NOR gate. It has n number of input (n >= 2) and one output.