write 3√10 as an entire radical. what is the number under the radical sign?
\(3\sqrt{10} = \sqrt{3^2}\times\sqrt{10}= \sqrt{9}\times\sqrt{10}= \sqrt{9\times10} =\sqrt{90}\)
The number under the radical sign is \(90\)
Hope this helps!
\(3\sqrt{10} = \sqrt{3^2}\times\sqrt{10}= \sqrt{9}\times\sqrt{10}= \sqrt{9\times10} =\sqrt{90}\)
The number under the radical sign is \(90\)
Hope this helps!