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Which the biggest number ??

Algebra Level 2

If $a = 4$ , $b = \sqrt{19}$ , and $c = \sqrt{7} + \sqrt{3}$ . Which of the following statements are true ?

c < b < a

a < b < c

a < c < b

b < c < a

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by Irvan Ary Maulana Nugroho

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