Question

3. Design a combinational circuit that multiplies two 2-bit umbers, a1a0 and b1b0, to produce 4-bit product, C3C2C1C0. Use AND gates and half adders.

Answer 1

Answer:

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Explanation:

1. Design a circuit that multiplies two 2-bit numbers in a signed binary system.

2. Design a circuit that tells the number of "1's" in single digit BCD.

3. Consider to represent a hexadecimal number using a 7-segment device. how to do? (Draw a truth sheet too.