Polynomial y = x² and rational function y = 1/xबहुपद y = x² और परिमेय फलन y = 1/xPolynomial y = x² aur rational function y = 1/x

Fig 2.10, 2.12 · Class 11 Maths Ch 2 · interactive diagram

Parts and what they mean

• f(x) = x² (polynomial) (f(x) = x² (बहुपद फलन)) — A parabola opening up, symmetric about the y-axis. Domain R, range [0, ∞).
• f(x) = 1/x (rational) (f(x) = 1/x (परिमेय फलन)) — Not defined at x = 0. Two branches in quadrants I and III. Domain and range: R − {0}.

Original diagram drawn by Simple Learning Hub for NCERT Class 11 Maths Ch 2. Report a mistake