## What was Rene Descartes theory?

Descartes argued the theory of innate knowledge and that all humans were born with knowledge through the higher power of God. It was this theory of innate knowledge that was later combated by philosopher John Locke (1632–1704), an empiricist. Empiricism holds that all knowledge is acquired through experience.

## What did René Descartes discover?

René Descartes was a mathematician, philosopher, and scientist. He developed rules for deductive reasoning, a system for using letters as mathematical variables, and discovered how to plot points on a plane called the Cartesian plane.

**What is Rene Descartes contribution in mathematics?**

René Descartes was a French mathematician, philosopher, and scientist. He developed rules for deductive reasoning, or rational, scientific thinking; developed a system for using letters as mathematical variables; and discovered how to plot points on a plane called the Cartesian plane.

**What did Rene Descartes believe was the starting point?**

René Descartes. Philosopher and mathematician René Descartes is regarded as the father of modern philosophy for defining a starting point for existence, “I think; therefore I am.”

### What were Descartes main ideas?

Scholars agree that Descartes recognizes at least three innate ideas: the idea of God, the idea of (finite) mind, and the idea of (indefinite) body.

### What were Descartes conclusions about mathematics?

Although analytic geometry was far and away Descartes’ most important contribution to mathematics, he also: developed a “rule of signs” technique for determining the number of positive or negative real roots of a polynomial; “invented” (or at least popularized) the superscript notation for showing powers or exponents ( …

**Why did Descartes undertake the method of doubt?**

Why does Descartes undertake his method of “systematic doubt?” Descartes wants to find a firm foundation for knowledge by finding a certain axiom on which knowledge can be built. He does this by attempting to doubt all the propositions he currently believes.

**Why does Descartes doubt mathematical truths?**

the demon deceiver makes him doubt the truth about mathematics because he controls your mind and questions everything into doubt. of whether certain things exist,but Descartes is of the understanding that whether he is asleep or awake certain propteries exists in mathematics, regardless.