2 years ago

What is the soulution set of the equation 3x^2=48

Mathematics

2 answers:

valentina_108 [34]2 years ago

8 0

Answer:

x = ± 4

Step-by-step explanation:

given 3x² = 48 ( divide both sides by 3 )

x² = 16 ( take the square root of both sides )

x = ± $\sqrt{16}$ = ± 4

x ∈ {- 4, 4 }

PolarNik [594]2 years ago

4 0

3x^2 = 48
3x^2 = 3.16 ==>> (3.16 = 3x16)
3x^2 = 3.4^2
x = 4

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