Ahmad ibn Ibrahim ibn Ali ibn Munim al-Abdari, was a mathematician, originally from Dénia in Andalusia, he lived and taught in Marrakesh, a major city of which location, where he was known as one of the best scholars in geometry and number theory
Marrakesh Marrakesh ( or ; Arabic: مراكش‎ ‎ "Murrākuš"; Berber: "Meṛṛakec"), also known by the French spelling Marrakech, is a major city of the Kingdom of Morocco. It is the fourth largest city in the country, after Casablanca, Fez and Tangier. It is the capital city of the mid-southwestern region of Marrakesh-Safi. Located to the north of the foothills of the snow-capped Atlas Mountains, Marrakesh is situated 580 km southwest of Tangier, 327 km southwest of the Moroccan capital of Rabat, 239 km south of Casablanca, and 246 km northeast of Agadir.
Mecca Mecca ( ) or Makkah (Arabic: مكة ‎ ‎ "Makkah " ] ) is a city in the Hejaz region of Saudi Arabia that is also capital of the Makkah Region. The city is located 70 km inland from Jeddah in a narrow valley at a height of 277 m above sea level, and 340 km south of Medina. Its resident population in 2012 was roughly 2 million, although visitors more than triple this number every year during the "hajj" ("pilgrimage") period held in the twelfth Muslim lunar month of "Dhu al-Hijjah".