Brahmagupta's problem

Brahmagupta's problem

This problem was given in India by the mathematician Brahmagupta in 628 in his treatise "Brahma Sputa Siddhanta":

Solve the Pell equation

x^2 - 92y^2 = 1

in integers.

Brahmagupta gave the smallest solution as

x = 1151, y = 120

ee also

*Brahmagupta
*Indian mathematics
*List of Indian mathematicians
*Pell's equation
*Indeterminate equation
*Diophantine equation

External links


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