Hallaremos el radio vector:
r² = (-2)² + (5)²
r² = 4 + 25
r² = 29
r = √29
( x ; y )
x = abscisa
y = ordenada
Ahora reemplazamos:
N = √29 · (-2/√29) - 8 ·(5/√29)
N = -2 - 40/√29
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Hallaremos el radio vector:
r² = (-2)² + (5)²
r² = 4 + 25
r² = 29
r = √29
( x ; y )
x = abscisa
y = ordenada
Ahora reemplazamos:
N = √29 · (-2/√29) - 8 ·(5/√29)
N = -2 - 40/√29