1-variant Mansurova Dildora

7-Variant Otkirov Kuvonch

1. A(3; 0) nuqta koordinata boshiga nisbatan 30°ga burganda qaysi nuqtaga akslanadi.

2. va ∡( bo’lsa,

3. va bo’lsa, vektor koordinatalarini toping.

4. A(5; 8; −12) nuqtadan Oy o’qqacha bo’lgan masofani toping.

5. A(−2; −3; 4) nuqtaga Oyz tekislikka nisbatan simmetrik A₁ nuqta koordinatalarini toping.

8-Variant Raximjonova Madina

1. A(5; 8; −12) nuqtadan Oy o’qqacha bo’lgan masofani toping.

2. va hamda bo’lsa, m+n ning qiymatini toping.

3. A(6; 2; −6) nuqtadan Oxz tekislikkacha bo’lgan masofani toping.

4. A(1; −2; −3) nuqtaga Ox o’qqa nisbatan simmetrik A₁ nuqta koordinatalarini toping.

5. A(2; −4; 8) nuqtaga Oxy tekislikka nisbatan simmetrik A₁ nuqta koordinatalarini toping.

9-Variant Ismoilov Tolibjon

1. Markazi O(−1; 3; 2) da va radiusi 9 bo’lgan sfera tenglamasini yozing

2. parallel ko’chirishda A(1; −5; 1) nuqta A₁(−4; −5; 2) nuqtaga akslandi. vektor koordinatalarini toping.

3. A(12; 0) nuqta koordinata boshiga nisbatan 135°ga burganda qaysi nuqtaga akslanadi.

4. A(−2; 5; −1) va B(−1; −3; 1) bo’lsa, AB kesma uzunligini toping.

5. C(0; 2; −1) nuqta qaysi koordinata tekisligida yotadi?

10-Variant Raximov Abdulaziz

1. A(1; 2; 3) nuqtaga Oz o’qqa nisbatan simmetrik A₁ nuqta koordinatalarini toping.

2. A(2; 8; 6) nuqtadan Ox o’qqacha bo’lgan masofani toping

3. AB kesma boshi A(1; 2; 5) nuqtada bo’lib, o’rtasi

C(2; −2; −1) nuqtada bo’lsa, B oxiri koordinatalarini toping.

4. va ∡( bo’lsa,

5. va hamda bo’lsa, m+n ning qiymatini toping.

11-Variant Bahodirov Doniyor

1. A(0; 1) nuqta koordinata boshiga nisbatan 270°ga burganda qaysi nuqtaga akslanadi

2. va ∡( bo’lsa,

3. AB kesma oxiri B(−1; 5; 2) nuqtada bo’lib, o’rtasi

C(1; 5; −3) nuqtada bo’lsa, A boshi koordinatalarini toping.

4. A(5; 8; −12) nuqtadan Oy o’qqacha bo’lgan masofani toping.

5. A(−1; −2; −3) nuqtaga koordinatalar boshiga nisbatan simmetrik A₁ nuqta koordinatalarini toping.