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EX 5!!!! FFF URGENTTTT!!b 10 P SI COROANA!!!

EX 5 FFF URGENTTTTb 10 P SI COROANA class=

Răspuns :

Răspuns:

a)

28 = 2^2 × 7

180 = 2^2 × 3^2 × 5

147 = 3 × 7^2

b)

[tex] \sqrt{28} = 2 \sqrt{7} [/tex]

[tex] \sqrt{180} = 6 \sqrt{5} [/tex]

[tex] \sqrt{147} = 7 \sqrt{3} [/tex]