1.The value of aaa for which the lines x−21=y−92=z−133\displaystyle\frac{x-2}{1}=\frac{y-9}{2}=\frac{z-13}{3}1x−2=2y−9=3z−13 and x−a−1=y−72=z+2−3\displaystyle\frac{x-a}{-1}=\frac{y-7}{2}=\frac{z+2}{-3}−1x−a=2y−7=−3z+2 intersect isa.−5-5−5b.−2-2−2c.555d.−3-3−3Login to continueOnly logged in users canattempt or see the solution.
