The NCERT books are the main study resource for most students and are used in the majority of Indian schools. The NCERT books are known for their accuracy and easy-to-understand language. The concepts ...

When my students grow too dependent on their calculators, I ask them to find a number that, when multiplied by itself, gives them 2. Students quickly see that since 1² = 1 and 2² = 4, the answer has ...

Irrational numbers are numbers that cannot be expressed as the ratio of two whole numbers. This is opposed to rational numbers, like 2, 7, one-fifth and -13/9, which can be, and are, expressed as the ...

The NCERT textbooks are the main study resource in almost all schools in India and are the preferred books for students. The NCERT books are known for their easy-to-comprehend language and accuracy.