1.The plane XOZXOZXOZ divides the join of (1,−1,5)(1,-1,5)(1,−1,5) and (2,3,4)(2,3,4)(2,3,4) in the ratio λ:1\lambda:1λ:1. Then λ\lambdaλ isa.−3-3−3b.−13-\displaystyle\frac{1}{3}−31c.333d.13\displaystyle\frac{1}{3}31Login to continueOnly logged in users canattempt or see the solution.