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√ 176 + √ 2401 = ? - Mathematics

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MCQ

`sqrt(176+sqrt2401` = ?

Options

  • 14

  • 15

  • 18

  • 24

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Solution

15
Explanation:

  `sqrt2401= sqrt(7xx7xx7xx7) = 7xx7=49`

∴ `sqrt(176+sqrt2401)= sqrt(176+49 `

= `sqrt225` = 15

Concept: Simplification
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