Maths-
General
Easy

Question

If A is symmetric matrix and B is a skew- symmetric matrix, then for n element of N, false statement is -

  1. An is symmetric    
  2. An is symmetric only when n is even    
  3. Bn is skew symmetric when n is odd    
  4. Bn is symmetric when n is even    

The correct answer is: An is symmetric only when n is even

Related Questions to study

General
Maths-

If A  negative A to the power of straight prime= 0, then straight A to the power of straight prime is -

If A  negative A to the power of straight prime= 0, then straight A to the power of straight prime is -

Maths-General
General
Maths-

If A is a matrix of order 3 × 4, then both ABT and BTA are defined if order of B is -

If A is a matrix of order 3 × 4, then both ABT and BTA are defined if order of B is -

Maths-General
General
maths-

If A =open square brackets table row cell cos invisible function application alpha end cell cell sin invisible function application alpha end cell row cell negative sin invisible function application alpha end cell cell cos invisible function application alpha end cell end table close square brackets, then Astraight A to the power of straight prime equals -

If A =open square brackets table row cell cos invisible function application alpha end cell cell sin invisible function application alpha end cell row cell negative sin invisible function application alpha end cell cell cos invisible function application alpha end cell end table close square brackets, then Astraight A to the power of straight prime equals -

maths-General
parallel
General
chemistry-

The ratio of the gases obtained on dehydration ofHCOOH and  H subscript 2 C subscript 2 O subscript 4 space b y space c o n c. H subscript 2 S O subscript 4

The ratio of the gases obtained on dehydration ofHCOOH and  H subscript 2 C subscript 2 O subscript 4 space b y space c o n c. H subscript 2 S O subscript 4

chemistry-General
General
maths-

If A = open square brackets table row 3 x row y 0 end table close square brackets and A = AT, then -

If A = open square brackets table row 3 x row y 0 end table close square brackets and A = AT, then -

maths-General
General
Maths-

For suitable matrices A, B; the false statement is-

For suitable matrices A, B; the false statement is-

Maths-General
parallel
General
maths-

If A =open square brackets table row a b row b a end table close square brackets, then |A +AT| equals -

If A =open square brackets table row a b row b a end table close square brackets, then |A +AT| equals -

maths-General
General
Maths-

If A= open square brackets table row cell cos invisible function application theta end cell cell negative sin invisible function application theta end cell row cell sin invisible function application theta end cell cell cos invisible function application theta end cell end table close square brackets, then AAT equals-

If A= open square brackets table row cell cos invisible function application theta end cell cell negative sin invisible function application theta end cell row cell sin invisible function application theta end cell cell cos invisible function application theta end cell end table close square brackets, then AAT equals-

Maths-General
General
Maths-

If A = open square brackets table row 3 2 row 1 4 end table close square brackets and B =open square brackets table row cell negative 1 end cell 2 row cell negative 1 end cell 1 end table close square brackets, then correct statement is -

If A = open square brackets table row 3 2 row 1 4 end table close square brackets and B =open square brackets table row cell negative 1 end cell 2 row cell negative 1 end cell 1 end table close square brackets, then correct statement is -

Maths-General
parallel
General
Maths-

If A, B, C, are three matrices, then AT + BT + CT is -

If A, B, C, are three matrices, then AT + BT + CT is -

Maths-General
General
Maths-

If A and B are matrices of order m × n and n × m respectively, then the order of matrix BT (AT)T is -

If A and B are matrices of order m × n and n × m respectively, then the order of matrix BT (AT)T is -

Maths-General
General
Maths-

If A = open square brackets table row 1 2 row cell negative 1 end cell 2 end table close square brackets and B =open square brackets table row 3 4 row 2 cell negative 2 end cell end table close square brackets , then (AB)T is-

If A = open square brackets table row 1 2 row cell negative 1 end cell 2 end table close square brackets and B =open square brackets table row 3 4 row 2 cell negative 2 end cell end table close square brackets , then (AB)T is-

Maths-General
parallel
General
Maths-

If open square brackets table row alpha beta row gamma cell negative alpha end cell end table close square brackets is square root of I2, then alpha comma beta and gamma will satisfy the relation -

If open square brackets table row alpha beta row gamma cell negative alpha end cell end table close square brackets is square root of I2, then alpha comma beta and gamma will satisfy the relation -

Maths-General
General
Maths-

If A = open square brackets table row 2 0 1 row 2 1 3 row 1 cell negative 1 end cell 0 end table close square brackets then A2 – 5A + 6I =

If A = open square brackets table row 2 0 1 row 2 1 3 row 1 cell negative 1 end cell 0 end table close square brackets then A2 – 5A + 6I =

Maths-General
General
Maths-

If A =open square brackets table row 0 cell negative i end cell row i 0 end table close square brackets, B =open square brackets table row 0 1 row 1 0 end table close square brackets, C =open square brackets table row 1 0 row 0 cell negative 1 end cell end table close square brackets, then which of the following statement is true-

If A =open square brackets table row 0 cell negative i end cell row i 0 end table close square brackets, B =open square brackets table row 0 1 row 1 0 end table close square brackets, C =open square brackets table row 1 0 row 0 cell negative 1 end cell end table close square brackets, then which of the following statement is true-

Maths-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.