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All Journal SAINSMAT: Jurnal Ilmiah Ilmu Pengetahuan Alam
Ikhbariaty Kautsar Qadry
Unismuh Makassar

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Kesalahan dan Kesulitan Mahasiswa Pendidikan Matematika Unismuh dalam Menegasikan Definisi Limit Fungsi Ikhbariaty Kautsar Qadry; Andi Mulawakkan Firdaus; Muhammad Darwis M; Syahrullah Asyari; Rezki Ramdani
Sainsmat : Jurnal Ilmiah Ilmu Pengetahuan Alam Vol. 10 No. 1 (2021): Volume 10 Nomor 1 (Maret 2021)
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Negeri Makassar

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Abstract

Thisis a qualitative research aimedatuncoveringthemistakes and difficulties ofmathematics education students of Unismuh in negating the definition of limit of function.Theresearchsubjectsweretwostudentsofthesecondsemesterofthemathematicseducation study program of Unismuh with high ability in mathematical logic. This studyused a methodological triangulation technique to check the validity of the data. It was toprovide the subjects with tests and interviews. There were two supporting instruments inthis study, namely, a test such a mathematical logic ability test which was used to select the students to be there search subjects, andatest for investigating their ability to negate the definition of limit of function. The results show hat the two subjects have similarities anddifferences. One of them experiences all the types of Newman errors, and the other onehasno transformation error type only. The two subjects experience the same difficulty indealing with statements with multiple quantifiers. They have difficulty in justifying thequantifier and its meaning. Also, difficulty in finding the function of thestatement andjustifying the part to negate
Co-Authors Andi Mulawakkan Firdaus Muh. Darwis Rezki Ramdani Syahrullah Asyari, Syahrullah