PDF chapter test TRY NOW

A concave mirror produces three times magnified real image of an object placed at \(7\) \(cm\) in front of it. Where is the image located?
  
The magnification of the image is found by using the formula
 
 
By applying the known values in the formula, we get
 
\(v\) \(=\)  \(cm\)
 
The position of the image is  the mirror.