# Tekshirdi 2-nazorat ishi

Bog'liq
11 geometriya nazorat ishi daftari
Мажмуа 2019, “O’zbеkiston rеspublikasi oliy va o’rta maxsus ta’lim vazirligi , Тема, 23, Bizngggging oilamizga olti kishimiz, Moxidil, Doc1, 1-sinf ingliz tili ish reja YANGI, Тиғ тадбири баёни ворд, 2-kurslar uchun
Tekshirdi

2-nazorat ishi
Sana ­­­­­­­­­­­­­­­­­­­­­­­­–––––––––––––––––––––––––––––––––––

1. Oxy tekisligiga nisbatan (1; 2; 3) nuqtaga simmetrik bo’lgan nuqtani toping.

2. Agar a(6; 3; 2) va b(-3; 1; 5) bo’lsa, c=a+2b vektorning uzunligini toping.

3. A(2; -1 0) va B(-2; 3; 2) nuqtalar berilgan. Koordinata boshidan AB kesma o’rtasigacha bo’lgan masofani toping.

4. A(1; -2; 2), B(1; 4; 0), C(-4; 1; 1) va D(-5; -5; 3) nuqtalar berilgan AC va BD vektorlar orasidagi burchakni toping.

5. Burish va o’qqa nisbatan simmetriyani tushuntiring.

Javoblari
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