Mathematics · Number System

For n ∈ N, (√n - 1 + √n + 1 ) is always:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1an imaginary number
2a rational number
3an integer
4an irrational number✓

Correct answer

an irrational number

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For n ∈ N, (√n - 1 + √n + 1 ) is always:

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For n ∈ N, (√n - 1 + √n + 1 ) is always:

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