Question

is the set x^2 -2x -15 <0 is compact?​

Answer 1

No the set is not compact

Answer 2

Answer:

Step-by-step explanation:

x^2 -2x -15

x^2 +3x-5-15

x( x+3) -5( x+3)

x=-3 and +5

so the set be X = {3}

singleton set