Question

En el monomio: P(x,y)=(n-3)x elevado a la 4+n ∧ y elevado a la n, Se cumple: GR(x)+GR(y)+5=19

Answer 1

P(x; y) = (n–3)x^4+ny^n

GR(x) = 4
GR(y) = n

GR(x) + GR(y) + 5 = 19 
4 + n + 5 = 19
n + 9 = 19
n = 10

Coef = n - 3 = 10 - 3 = 7