The correct option is C 6 √(41 √(21+√(19 √(9)))) =√(41 √(21+√(19 3))) =√(41 √(21+√(16))) =√(41 √(21+4)) =√(41 √(25)) =√(41 5)=√(3 ...

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Evaluate √4...

Question

Evaluate $\sqrt{41 - \sqrt{21 + \sqrt{19 - \sqrt{9}}}}$

3

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6

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6.4

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Solution

The correct option is C $6$
$\sqrt{41 - \sqrt{21 + \sqrt{19 - \sqrt{9}}}} = \sqrt{41 - \sqrt{21 + \sqrt{19 - 3}}} = \sqrt{41 - \sqrt{21 + \sqrt{16}}} = \sqrt{41 - \sqrt{21 + 4}} = \sqrt{41 - \sqrt{25}} = \sqrt{41 - 5} = \sqrt{36} = 6$

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Similar questions

Evaluate:
$\sqrt{41 - \sqrt{21 + \sqrt{19 - \sqrt{9}}}}$

\sqrt{41 - \sqrt{21 + \sqrt{19 - \sqrt{9}}}}

{[{(4)}^{\frac{1}{4}} \times {(2)}^{\frac{1}{2}} \times {(5)}^{\frac{1}{5}}]}^{0}

(i) \frac{3}{7} \times \frac{5}{9}

(i i) \frac{2}{5} \times 5 \frac{1}{4}

(i i i) 2 \frac{1}{3} \times 5 \frac{4}{21}

(i v) 3 \frac{1}{6} \times \frac{7}{4} 23

1 (1) + 2 (1 + 3) + 3 (1 + 3 + 5) + 4 (1 + 3 + 5 + 7) + . . . . + 10 (1 + 3 + 5 + 7 + . . . . + 19)

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