Option 24 DHS 4.2
If the total amount of your purchases from the seller Chelovek10000 more than:
- 1836 ₽ the discount is 10%
- 918 ₽ the discount is 5%
- 459 ₽ the discount is 3%
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№1.24. Build the surface and determine their type a) 8x2 - y2 -2z2 - 32 = 0; b) y - 4z2 = 3x2.
№2.24. Write the equation and determine the type of surface obtained by rotating this line around the specified axis of coordinates, make a picture: a) 5z = - x2; Oz; b) 3y2 + 18x2 = 1; Oy.
No. 3.24. Build a body bounded by the specified surfaces: a) y = 3x; y = 0; x = 2; z = x2 + y2; z = 0.
b) z - 2 = 6 (x2 + y2); z = 1 - 4y.
№2.24. Write the equation and determine the type of surface obtained by rotating this line around the specified axis of coordinates, make a picture: a) 5z = - x2; Oz; b) 3y2 + 18x2 = 1; Oy.
No. 3.24. Build a body bounded by the specified surfaces: a) y = 3x; y = 0; x = 2; z = x2 + y2; z = 0.
b) z - 2 = 6 (x2 + y2); z = 1 - 4y.