Question

7
Calculaţi:
a) x = 92 + 122, apoi Vx:
b) y = 252 – 72, apoi Vy;
c) z = 132 + 2 · 13 · 17 + 172, apoi vz.​

Answer 1

Răspuns:

x=92+144

x=236

V: 236=92+144

236-144=92

y=252-72

y=180

V: 180=252-72

180+72=252

z=132+2×13×17+172

z=132+442+172

z=746