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0.4 neighbourhood of 4: |
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Answer» Here, a = 4; δ = 0.4 In Modulus form: |x – a| < δ ∴ N(4, 0.4) = |x – 4| < 0.4 In Interval form:(a – δ, a + δ) ∴ N(4, 0.4) = (4 – 0.4, 4 + 0.4) = (3.6, 4.4) |
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