Correct Answer - Option 3 : (58.6)
10 = (3B.C)
16
Option 1: (32.2)4 =(14.5)10
LHS = (32.2)4 = 3 × 41 + 2 × 40 + 2 × 4-1 = (14.5)10
Therefore LHS = RHS
Option 2: (356)8 =(EE)16
(356)8 = 3 × 82 + 5 × 81 + 6 × 80 =(238)10
EE)16 = 14 × 161 + 14 × 160 =(238)10
Therefore LHS = RHS
Option 3:(58.6)10 = (3B.C)16
RHS = (3B.C)16 = 3 × 161 + 11 × 160 + 12 × 16-1=(59.75)10
Therefore LHS ≠ RHS
It is the invalid statement
Option 4:(101011)2 = (53)8
LHS = (101011)2 = 1 × 25 + 1 × 23 + 1 × 21 + 1 × 20 =(43)10
RHS = (53)8 = 5 × 81 + 3 × 80 =(43)10
Therefore LHS = RHS