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Anamariasmarandache
a fost răspuns

Ex. 11 va rog!!!!!Urgeeeeeenttttt
dau coroana....

Ex 11 Va RogUrgeeeeeentttttdau Coroana class=

Răspuns :

Renatemambouko
a) I-3I+I3-√11I+I4-√11I=
=3-3+√11+4-√11=4

b) I2-√6I+I3-√6I+I-2 1/2I=
=-2+√6+3-√6+5/2=
=1+5/2=
=7/2

c) I3-2√2I-I-√2I-I1-√2I=
=3-2√2-√2+1-√2
=4-4√2





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