So these are the similar, they are the same expression so it's not both these have to be satisfied any one of these with any one of these condition is satisfied then the network is said to be a reciprocal network.
ह्या दोन्ही conditions सारख्याच असल्यामुळे यापैकी एकतरी condition झाली म्हणजे त्या network ला reciprocal network म्हणता येईल.