Problem 9: let t be defined by t(x) determine whether x is unique. ax, find a vector x whose image under t is b, and c: +) 2 6 a = b 1 3 3ã¹16 -47 3rthe i -3 2 i41-7 4-9 3-m r\ - i5 io-10 1 -4 r 0 0 -7 4rstrara 1 1 oof