Question #133045
Match the surfaces with the appropriate descriptions.
1. z=x^2
2. x^2+y^2=5
3. x^2+2y^2+3z^2=1
4. z=2x^2+3y^2
5. z=2x+3y
6. z=y^2−2x^2
7. z=4
A. elliptic paraboloid
B. hyperbolic paraboloid
C. nonhorizontal plane
D. horizontal plane
E. parabolic cylinder
F. ellipsoid
G. circular cylinder
1. z=x^2
2. x^2+y^2=5
3. x^2+2y^2+3z^2=1
4. z=2x^2+3y^2
5. z=2x+3y
6. z=y^2−2x^2
7. z=4
A. elliptic paraboloid
B. hyperbolic paraboloid
C. nonhorizontal plane
D. horizontal plane
E. parabolic cylinder
F. ellipsoid
G. circular cylinder
Expert's answer
Answer:
1. E
2. G
3. F
4. A
5. C
6. B
7. D
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#340153 on Dec 2023
#340153 on Dec 2023
Comments
Yeah that was a mistake. Either way I posted this question and other questions similar and they all required a conversion proposal.
Dear Promise Omiponle, please use the panel for submitting new questions.
Prove that there are no solutions in integers x and y to the equation 2x^2+ 5y^2= 14.