what is justify
Justify: make room for an argument, or explain the existance of something.
Justify means to show how you got your answer.
This site shows you some ways of justifying an answer.
http://www.studyzone.org/testprep/math4/d/justifyanswer4l.cfm
"Justify" can have different meanings depending on the context. It can be a verb that means to provide a reason or explanation for something, to defend or support a decision or action, or to align text evenly on both sides of a document or page.
To understand the meaning in a specific context, it is important to consider the surrounding words and the purpose of the sentence. If you provide more information or specify the context in which you are referring to "justify," I can give you a more accurate and helpful explanation.