Question

Calculati
a)|√15+2√2|-√15=
b)√11+|√11-2√3|=
c)2√5-|2√5-√19|=
d)√41+|√41-3√5|=
REPEDE VA ROG!!!
DAU 43 de puncte si COROANA!!

Answer 1

Răspuns:

a)√15+2√2-√15=2√2

b)√11+|√11-√12|=√11+√12-√11=√12=2√3

c)2√5-|√20-√19|=2√5-2√5+√19=√19

d)√41+|√41-√45|=√41+3√5-√41=3√5