Prove that for any X , Y real or complex, (a) {{| E(XY) |}^2}≤ E(|X{{|}^2})E(|Y{{|}^2}) (b) &rad
Question: Prove that for any X , Y real or complex,
(a) \({{\left| E\left( XY \right) \right|}^{2}}\le E\left( |X{{|}^{2}} \right)E\left( |Y{{|}^{2}} \right)\)
(b) \(\sqrt{E\left( |X+Y{{|}^{2}} \right)}\le \sqrt{E\left( |X{{|}^{2}} \right)}+\sqrt{E\left( |Y{{|}^{2}} \right)}\)
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Solution: The solution consists of 2 pages
Deliverables: Word Document
Deliverables: Word Document