Answer:
4
Step-by-step explanation:
[tex] \sf \sqrt{16 \times 1} [/tex]
[tex] \sf \tiny = \sqrt { Whatever \: is \: multiplied \: by \: 1 \: then \: the \: result \: is \: the \: same \: as \: the \: number \: to \: be \: multiplied}[/tex]
[tex] \sf = \sqrt{16} [/tex]
[tex] \sf = \sqrt{4 \times 4} [/tex]
[tex] \sf = 4[/tex]
Conclusion:
Result of [tex] \sf \sqrt{16 \times 1} [/tex] is 4.
