Question Number 170977 by 0731619 last updated on 05/Jun/22
Commented by mr W last updated on 05/Jun/22
$$\mathrm{4}=\sqrt{\mathrm{16}} \\ $$$$=\sqrt{\mathrm{13}+\mathrm{3}} \\ $$$$=\sqrt{\mathrm{13}+\sqrt{\mathrm{9}}} \\ $$$$=\sqrt{\mathrm{13}+\sqrt{\mathrm{5}+\mathrm{4}}} \\ $$$$=\sqrt{\mathrm{13}+\sqrt{\mathrm{5}+\sqrt{\mathrm{13}+\sqrt{\mathrm{5}+…}}}} \\ $$$$\Rightarrow{one}\:{answer}\:{is}\:\mathrm{4}. \\ $$
Answered by anas_zaidan last updated on 05/Jun/22
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