This is the 12198th most frequent Polish word.
maturalnej
The Polish word "maturalnej" refers to something related to the "matura," which is a high school leaving exam or matriculation exam.
Here 'maturalnej' is used as an adjective describing the type of mathematics ('maturalnej matematyki'), meaning it is associated with the 'matura' exam, indicating the subject of the graduation exam.
Uczniowie przygotowują się do egzaminu maturalnej matematyki.
Students are preparing for the high school graduation exam in mathematics.
In this sentence, 'maturalnej' describes the type of class ('maturalnej klasy'), specifying that this class is related to 'matura', the final year of high school.
Odbyła się impreza z okazji zakończenia maturalnej klasy.
A party was held to celebrate the completion of the graduation class.
In this context, 'maturalnej' describes the type of committee ('maturalnej komisji'), indicating that this committee pertains to the activities associated with the 'matura' examination.