Let F : R4 → R3 be the linear mapping defined by :
F(x, y, z, t) = (x - y + z + t, 2x - 2y + 3z + 4t, 3x - 3y + 4z + 5t), then nullity (F) equals
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Let F : R4 → R3 be the linear mapping defined by :
F(x, y, z, t) = (x - y + z + t, 2x - 2y + 3z + 4t, 3x - 3y + 4z + 5t), then nullity (F) equals