engineering recuitment ISRO Technical Assistant 2024 Mock Test Mathematics Matrices Types of Matrices
Real matrices [A]3×1, [B]3×3, [C]3×5, [D]5×3, [E]5×5 and [F]5×1 are given.
Matrices [B] and [E] are symmetric.
Following statements are made with respect to these matrices
(i) Matrix product [F]T[C]T[B] [C] [F] is a scalar.
(ii) Matrix product [D]T[F] [D] is always symmetric.
With reference to above statements, which of the following applies?
1
Statement (i) is true but (ii) is false.
2
Statement (i) is false but (ii) is true.
3
Both the statements are true.
4
Both the statements are false.