In a market with three assets, the portfolios P1 = (0.6, 0.3, 0.1) and P2 = (- 0.2, 0.5, 0.7) lie on the

In a market with three assets, the portfolios P1 = (0.6, 0.3, 0.1) and P2 = (- 0.2, 0.5, 0.7) lie on the Minimum Variance Set. The portfolios have returns 12% and 4% respectively. a) Find the portfolio on the MVS with return 14%. b) Does the portfolio P = (0.1, 0.4, 0.5) lie on the MVS ?