Mathematics · Number System

The value of the expression √(4 + √15) + √(4 - √15) - √(12 - 4√5) is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1an irrational number✓
2a negative integer
3a natural number
4a non-integer rational number

Correct answer

an irrational number

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The value of the expression √(4 + √15) + √(4 - √15) - √(12 - 4√5) is:

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The value of the expression √(4 + √15) + √(4 - √15) - √(12 - 4√5) is:

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