Author Archives: Nalin Pithwa

I am a DSP Engineer and a mathematician working in closely related areas of DSP, Digital Control, Digital Comm and Error Control Coding. I have a passion for both Pure and Applied Mathematics.

Permutations and Combinations: A primer only

Simultaneous Quadratic Equations: part III: IITJEE algebra

Simultaneous Quadratic Equations: part II: IITJEE maths

Simultaneous Quadratic Equations: part I: IITJEE algebra or mathematics

Cyclic Fractions: IITJEE Algebra: foundation/mains

an elementary viewpoint

Theory of Equations IV: IITJEE maths: Algebra

Theory of Equations: III: IITJEE maths: algebra

may overlap a bit with previous lecture(s)…


Theory of Equations: II: IITJEE maths

Theory of Equations: Part I: IITJEE maths

Algebra for IITJEE Mains: harder factors: Mathematics Hothouse