Question

find all numbers x such that \[5 - x^2 \lt 8\]find all numbers x such that \[5 - x^2 \lt 8\]@Mathematics

Answer 1

5-8<x^2
x^2>-3
does not exist
or plus minus sqrt{3i}

Answer 2

the answer is \[\forall x \in \mathbb{R}\]

Answer 3

then there isno such number

Answer 4

you guys are missing the inequality symbol: for whatever number you pick for x, the value of 5 - x^2 will always be smaller than 8!

Answer 5

real number*