Question

Uma pergunta sobre matemática
15=√
18=√
3=√

Answer 1

R.:

√225 = 15
√324 = 18
√9 = 3

a)
225: 3
75: 3
25: 5
5: 5
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1  =    3².5² = √9.√25 = 3.5 = 15

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b)

324: 2
162: 2
81: 3
27: 3
9: 3
3: 3
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1       =    2².3⁴ = √4.√81 = 2.9 = 18

c)

9: 3
3: 3
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1      =   3²  = √9 = 3