François Viète

Hello! My name is François Viète, and I want to tell you my story. I was born in a town called Fontenay-le-Comte in France way back in the year 1540. When I grew up, I became a lawyer, but my secret passion was always mathematics. I loved solving puzzles and finding patterns in numbers more than anything else. This love for numbers would end up shaping my entire life in ways I could never have imagined as a young boy.

My love for puzzles led me to a very important job. In 1573, I began working for the kings of France, including King Henry III and later King Henry IV. During this time, France was at war with Spain. The Spanish sent secret messages to each other using a very complicated code that no one in France could understand. The king asked me if I could figure it out. It was a huge challenge, but using my math skills, I broke the code around the year 1589! This was a great victory because it helped France understand Spain's plans and was a big help in the war.

Even while working for the king, I spent my free time on my greatest passion: algebra. Back then, math problems were written out in long sentences, which could be very confusing. I had an idea: what if we used letters to stand for numbers? I decided to use vowels (like A, E, I) for the numbers we don't know yet, what you call variables, and consonants (like B, C, D) for the numbers we do know. I published my ideas in a famous book in 1591 called 'Introduction to the Analytic Art.' This one idea changed math forever and is why many people call me the 'father of modern algebra.'

I continued my work for many years, always excited by the next puzzle. I lived to be 63 years old and passed away in Paris in 1603. Though my life ended, my ideas live on. Every time you use a letter like 'x' or 'y' in your math class to solve a problem, you are using the system that I helped create. I am so proud that my love for puzzles made math easier and more powerful for everyone who came after me.