Get NCERT Solutions for Class 7 Mathematics: Chapter 9 – Rational Numbers (Exercise 9.1 and 9.2) & prepare for CBSE Class 7 Maths exam 2020-21.

The library adds new type of rational numbers and basic math operations for them. Rationals can also interact with integers and floats. Actually this library expands existing functions, so they can ...

An eminent mathematician reveals that his advances in the study of millennia-old mathematical questions owe to concepts derived from physics. Mathematics is full of weird number systems that most ...

We focus on the problems of conceptual change connected with the learning of calculus and the shift from rational to real numbers. We demonstrate the difficulty of this conceptual change with the help ...