Powers and Roots are a basic building block of math, a topic that we often learn as early as middle school. Yet, many of us harbour doubts about this topic, especially with regard to fractional exponents and identities such as x^a.x^b=x^(a+b), and so on.
In this video, we solve five important powers and roots questions of varying difficulty levels. These questions apply several rules that you must know if you are to be comfortable with this topic. These questions are aimed at school students as well as those preparing for entrance tests like SAT, GRE, GMAT, etc.
The teacher, a 750+ scorer in GMAT, gives detailed solutions to each question, while explaining the fundamentals and the basics and taking you through the steps. Watch the video to learn more.
Click here for other Maths videos.