Question

An object is placed
in front of concave mirror
whose magnification
is +1.75. What does it mean?​

Answer 1

Given that the Magnification is +1.75 in a concave mirror, it simply means the following:

1. Image is 1.75 times bigger than the object.
2. Image is Virtual because Magnification is positive.

I hope this helps.

Answer 2

Answer:

It's meant that object placed on from of the mirror (left) and above the principal axis