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What is subgroup in mathematics?
In mathematics, a subgroup H of a group G is a subset of G which is also a group with respect to the same group operation * defined on G. H contains the identity element of G, is closed with respect to *, and all elements of H have their inverses in H as well.
When did Galois write about group theory?
Evariste Galois lived from 1811 till 1832. He died in a duel in Mary of 1832. He did not study mathematics at all until 1827 and appears to have concentrated on group theory in 1832.
Which group of mathematics first discovered irrational numbers?
Irrational numbers were known in India around 7th Century BCE but there existence as a different class of number but they had not proved their existence. That is sometimes attributed to Hippasus, a Greek philosopher of the Pythagorean school in the 5th Century BCE.
What is the definition of median in mathematics?
The number which is placed in the middle of a group of numbers which are sorted into order from smallest to biggest. For example; 1, 2, 3, 4, 5 = the median is 3 :D
What is the predicate in the sentence the group rode the first ten miles in one hour?
The group rode the first ten miles in one hour."Rode" is the predicate
