Question

What does c.o.b.s mean in maths​

Answer 1

COB (Close of Business.)

A corncob, also called cob of corn or corn on the cob, is the central core of an ear of corn (also known as maize). It is the part of the ear on which the kernels grow. The ear is also considered a "cob" or "pole" but it is not fully a "pole" until the ear is shucked, or removed from the plant material around the ear.

Hope it helps ❤️

Answer 2

Answer: Change of basis in Algebraic Expressions