Derive the constant C in Eq. (2.109) that describes the fields of a new set of modes in terms of

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## Stepu002Dbyu002Dstep solution to find the constant C in Eq. (2.109)u000Au000AStep 1:u000ALetu0027s start by understan

Derive the constant $C$ in Eq. (2.109) that describes the fields of a new set of modes in terms of the fields of nonorthogonal degenerate modes, such that the new modes satisfy the power orthogonality (2.108).