Question

Descompuneti in factori primi numerele 210 si 441

Answer 1

[tex]210|2~~~~~~441|3 \\ 105|5 ~~~~~~147|3\\ ~~21|7 ~~~~~~~~49|7\\ ~~~~3|3~~~~~~~~~7|7 \\ Daca~ai~nevoie~de~radical: \\ \sqrt{210}= \sqrt{2*5*7*3}= \sqrt{210} \\ \sqrt{441}= \sqrt{7*7*3*3}= \sqrt{7^2*3^2}=7*3=21 [/tex]