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Question Number 159737 by LEKOUMA last updated on 20/Nov/21

Prove 1) E(x)+E(y)≤E(x+y)≤E(x)+E(y)+1 2) E(x)+E(y)+E(x+1)≤E(2x)+E(2y) 3) E((x/2))+E(((x+1)/2))=E(x)

Prove1)E(x)+E(y)⩽E(x+y)⩽E(x)+E(y)+12)E(x)+E(y)+E(x+1)⩽E(2x)+E(2y)3)E(x2)+E(x+12)=E(x)

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