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2014-04-20T15:05:34+03:00
A=8-3v7 + (9+6v7+7)/2 aducem la acelasi numitor v-radical =16-6v7+16+6v7/2 =32/2=16 ma=a+b/2= 16+24/2= 40/2=20
1 5 1
2014-04-20T15:05:58+03:00
A=[8-3√7+(9+6√7+7)/2]=(16-6√7+16+6√7)/2=32/2=16
b=24
Ma=a+b/2
Ma=16+24/2=40/2=20