QUESTION IMAGE
Question
find the discriminant.
$-1 = -3s^{2}$
how many real solutions does the equation have?
no real solutions
one real solution
two real solutions
Step1: Rewrite to standard quadratic form
Rearrange $-1 = -3s^2$ to $3s^2 - 1 = 0$, so $a=3$, $b=0$, $c=-1$.
Step2: Calculate discriminant
Use discriminant formula $\Delta = b^2 - 4ac$.
$\Delta = 0^2 - 4(3)(-1) = 12$
Step3: Analyze discriminant sign
Since $\Delta = 12 > 0$, there are two real solutions.
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Discriminant: $12$
Number of real solutions: two real solutions