Answer:
Slide Master is the slide at which you made any change, the change will reflect on all slides.
Explanation:
In power point, slide master is the toll that is used to control change the font size, font style , themes, colors and background of the slide. With the help of this tool, we just change one slide, then the change will reflect on the slides of a presentation.
<u>How to Use </u>
1. Go to view Tab
2. Click on slide master
3. A new slide is opened that is used as master slide
4. Apply the changes on master slide.
5. The changes will reflect on all slides.
