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CALCULATI!!!!! : a) √27 b) √12 c) √48 d) √96

Răspuns :

√27 = √9 ·√3 = 3√3
√12 = √4·√3 = 2√3
√48 = √16·√3 = 4√3 
√96 = √49·√2 = 7√2
[tex]a) \sqrt{27} =5,19[/tex]
[tex]b) \sqrt{12} = 3,46[/tex]
[tex]c) \sqrt{48} = 6,92[/tex]
[tex]d) \sqrt{96} = 9,79[/tex]