If a=[13579]; b=[1214161820]; (i) Complete the MATLAB command that will produce the expected output. r=[a((?)b(?)] Expected output: r= 951181614 (Mark 1.5) (ii) Complete the MATLAB command that will produce the expected output. y=linspace(?) Expected output: y= 21.00021.250021.500021.750022.0000 (Mark 1.5)