Ege, OKaraca, I2024-07-182024-07-18http://akademikarsiv.cbu.edu.tr:4000/handle/123456789/7284PUBL HOUSE BULGARIAN ACAD SCIArticleIn this paper, we deal with a collection of left and right ideals of A(p) which is the mod p Steenrod algebra. We also prove that for all odd prime numbers p, the nilpotence heights of P-2P and P2P+1 are p and p - 1, respectively.HEIGHT