Chat with our AI personalities
1955
pta ni saleyo
The question 'when was a decimal currency introduced' would not be answerable, because this is lost in the mists of time.However, the use of the words 'the decimal currency' indicates that the question refers to the conversion of the British pound (aka Pound Sterling) to decimal in 1971. The Brits are not known for being in a hurry to change things.
The oldest known text to use a decimal 0 is an Indian document: Lokavibhâga, dated 458 AD.
The first mathematician is Arya bhatt.