Question

Aflaţi modulul vectorului:
a) ā (5; 12 ); b) b (8; 15);
c) c (7; 24);

Answer 1

Răspuns:

a) M v A=radical 5² +12²=radical 25+144= radical 169=13

b) M v B =radical 8 ² +15²= radical 64+225=radical 289 = 17

c) M v C = radical 7²+24²= radical 49+576=radical 625=25

asa cred....