Who discovered decimal system in India?
Who discovered decimal system in India?
Aryabhata was one of the greatest Indian mathematicians astronomer from the classical era of Indian mathematics and astronomy. He was the one to discover the value the number zero.
Who firstly gave the positional system?
J. Lennart Berggren notes that positional decimal fractions were used for the first time by Arab mathematician Abu’l-Hasan al-Uqlidisi as early as the 10th century.
What is this decimal?
A decimal is a fraction written in a special form. Instead of writing 1/2, for example, you can express the fraction as the decimal 0.5, where the zero is in the ones place and the five is in the tenths place. Decimal comes from the Latin word decimus, meaning tenth, from the root word decem, or 10.
Who invented the decimal point?
Decimals as they look today were used by John Napier, a Scottish mathematician who developed the use of logarithms for carrying out calculations. The modern decimal point became the standard in England in 1619.
Who invented 0 in India?
Brahmagupta
“Zero and its operation are first defined by [Hindu astronomer and mathematician] Brahmagupta in 628,” said Gobets. He developed a symbol for zero: a dot underneath numbers.
Who discovered 123 numbers?
Hindu-Arabic numerals, set of 10 symbols—1, 2, 3, 4, 5, 6, 7, 8, 9, 0—that represent numbers in the decimal number system. They originated in India in the 6th or 7th century and were introduced to Europe through the writings of Middle Eastern mathematicians, especially al-Khwarizmi and al-Kindi, about the 12th century.
How do you solve a decimal number?
Move the decimal point two places to the right to find the product. To multiply a decimal number by a power of ten (such as 10, 100, 1,000, etc.), count the number of zeros in the power of ten. Then move the decimal point that number of places to the right. For example, 0.054 · 100 = 5.4.
