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The relation between the u|n| and δ[m] can be given by—

1. _n
  u[n] = δ[m²]
  ^{m = – ∞}
2. _n
  u[n] = δ[m]
  ^{m = – ∞}
3. _∞
  δ[m] = u[n]
  ^{n = ∞}
4. _∞
  δ[m] = u[n]
  ^{n = –∞}

Correct Option: B

NA