Question

write the set {x :x E R, 0>= x > - 25} as an interval​

Answer 1

Answer:

Given set is {x:x∈R,−4<x≤6},

As x can be equal to 6, the right part of the interval will be closed

i.e., (−4,6]

Answer 2

Answer:

f is continuous but not differentiable at x=e