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If the square root of 10 less than a certain number is 1, what is the number?

 Oct 12, 2014

Best Answer 

 #2
avatar+118667 
+5

That is a good answer radio.  

you can set it up as an equation if you want. 

$$\\\sqrt{x-10}=1\qquad $ Now square both sides$\\\\
x-10=1\\\\
x=11$$

 Oct 12, 2014
 #1
avatar+354 
+5

11

The only number that factorises into 1 is 1 because 1x1=1

1 + 10 = 11, so 10 less than 11 rooted is 1

 Oct 12, 2014
 #2
avatar+118667 
+5
Best Answer

That is a good answer radio.  

you can set it up as an equation if you want. 

$$\\\sqrt{x-10}=1\qquad $ Now square both sides$\\\\
x-10=1\\\\
x=11$$

Melody Oct 12, 2014

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