Why is it important to have a symbol for zero

The symbol for zero is important because it is the cornerstone of the modern study of mathematics and physics and the growing technology.

Explanation:

Before the invention of zero calculus and problems were very difficult to solve, though people knew in the place of the invisible zero it was nothing, it was still hard to solve complicated theories.

However, when Brahmagupta made zero as a number, the existence of nothing turned into a symbol for making the solution easier. The symbol for zero is important because it is the cornerstone of the modern study of mathematics and physics and the growing technology. Zero has played a major role in great inventions and in the technology world.

the answer is b.2008 and 2012 were presidential election years.

abraham lincoln, according to anyone who was connected with agriculture, represented the worst of northern politicians. shortly after lincoln was elected, south carolina seceded from the union. they along with other southern states, retained their anger. in a way, it was their own fault: the democrats were split in the south. some wanted slavery to be extended in other states that were about to join the union and some didn't want it badly enough. lincoln had a solid backing from his party: the republicans were united in not wanting slavery to be expanded.