Q2:- Given A(0,0,0), B(1,–1,1),C(2,1,–2) and D(-1,2,–1) are vertices of tetrahedron. If the rate of increase in side AB = 0.5 m/sec, BC = 0.3 m/sec and AC = 0.4 m/sec Find the change in altitude of tetrahedron ABCD to get the change in volume 0.1 = m³/sec.

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.