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** Q 2241712623. ** A line `L_1` passes through the point `3 hat(i)` and parallel to the

vector `- hat(i) + hat(j) + hat(k)` and another line `L_2` passes through t e

point `hat(i) + hat(j)` and parallel to the vector `hat(i) + hat(k)`, then point of

intersection of the lines is