How many $2$-input multiplexers are required to construct a $2^{10}$-input multiplexer?
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The No of 2 input Mux required =2n -1
=210 -1
=1023
Number of N input MUXs required to make M input MUX is = ceil (M-1 / N-1)
In given question,
no of MUX needed = 2 10 -1 /2-1 = 1023/1 =1023
Levels of Multiplexers:
Total Multiplexers:
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