exam Maths Puzzle Numerical Ability

Please help me!
Which of the following is Not true about the hyperbola 3y^2 - x^2 = 9?
1. It opens up and down.
2. Its vertices are(0,+-3)
3. Its asymptotes are y = (+-sqrt3/3

Read Solution (Total 0)

exam Other Question
If logc 2= 1.5 and logc 3 = 2.0, what is logc 12? What values are excluded from the domain of the of this function => f(x)= 1/(x-1)? Thanks!