The position of a particle is given by r→ = i^+2j^−k^ , linear momentum by P→ = (3i^+4j^−2k^). The angular momentum is perpendicular to
x-axis
y-axis
z-axis
Line at equal angles to all the three axes
L→= r→ ×p^ = i^j^k^12−134−2 = −j^−2k^
i.e., the angular momentum is perpendicular to x-axis.