3.A 3-to-8 decoder has to be constructed with two 2-to-4 decoder blocks with active-high enable inputs and an inverter. Describe the block input connections to A2, A1, A0 and signals generated at the outputs of each block.   4.The 2-to-4 decoder with active-low

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3.A 3-to-8 decoder has to be constructed with two 2-to-4 decoder blocks with active-high enable inputs and an inverter. Describe the block input connections to A2, A1, A0 and signals generated at the outputs of each block.

 

4.The 2-to-4 decoder with active-low outputs was obtained by inverting outputs of the decoder with active-high outputs. What Maxterm numbers were obtained at the decoder outputs 2 and 3 after inversion of the outputs representing minterms 2 and 3?

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