Answer to Question #305277 in Linear Algebra for Nhlonipho Manganyi

Question

Which of the following linear systems is homogeneous. [just give the answer I) or II) or III) : no motivation

is required.]

I) 3x + 14y = 0 & 2x − 3y = 7

II) 7x + 2y = 10 & 11x − 0y = 7

III) 4x − 23y = 0 & 7x − 3y = 0

Answer 1

Equation (iii) is homogeneous.

It has a matrix form AX=0 where 0 represent a zero column matrix