CORRIG´ES DES EXERCICES - Pearson France

Page 92. 90. CORRIGÉS DES EXERCICES. 4. (a) f (1; 2) = 1, f (a; a)=4a2, f (a + h; b) f (a; b)=2(a + b) h + h2. (b) f (tx;ty)=(tx)2 +2(tx)(ty)+(ty)2 = t2 (x2 + ...