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Calculati radical4×radical9

Răspuns :

Salut,

√4·√9 = √(4·9) = √36 = √6² = +6.

Green eyes.

√4 × √ 9 =

= √2² × √3²

= 2 × 3

= 6

√4 × √ 9 =

= √4×9

= √36

= √6²

= 6