When was the first coin introduced?
Between 250 and 750 BC
Between 250 and 759 AD
Between 2500 and 1750 BC
None of these
What is the relation between ˆBC and ˆAD?
Question 112 (iv)
Social Studies Application remembering that 1 AD came immediately after 1 BC, while solving following problems take 1 BC as -1 and 1 AD as +1 Greek Mathematician Archimedes lived between 287 BC and 212 BC and Aristotle lived between 380 BC and 322 BC. Who lived during an earlier period?
IF a2+b2+c2=250 and ab+bc+ca=3, find a + b +c.