Transpose of a Matrix
Trending Questions
Q.
(AB)T=ATBT. The statement is
True
False
Q.
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If θ is the exterior angle of a regular polygon of n sides and α is constant, then find the value of sin α + sin (α+θ) + sin (α+2θ) . . . . . up to n terms
Q. If A=⎡⎢⎣1010201−14⎤⎥⎦, A=B+C, B=BT, C=−CT, then C is equal to
- ⎡⎢⎣00.50−0.500000⎤⎥⎦
- ⎡⎢⎣000000.50−0.50⎤⎥⎦
- ⎡⎢⎣00.50−0.500.50−0.50⎤⎥⎦
- ⎡⎢⎣0−0.50.50.500.5−0500⎤⎥⎦
Q. A square matrix A is skew-symmetric, such that A2+I=O, then
- A is orthogonal matrix
- A is orthogonal matrix of odd order
- A is involutory matrix
- A is orthogonal matrix of even order
Q. More than One Answer Type
एक से अधिक उत्तर प्रकार के प्रश्न
z=3+4i3−4i, then
z=3+4i3−4i, तब
एक से अधिक उत्तर प्रकार के प्रश्न
z=3+4i3−4i, then
z=3+4i3−4i, तब
- z=−7+24i25
- |z| = 1
- z=7−24i25
- |z| = 5
Q. Which among the following would be obtained on simplifying the expression (ATBA)T.
- ATBTAT
- ATBTA
- AATBT
- BTATA
Q. More than One Answer Type
एक से अधिक उत्तर प्रकार के प्रश्न
If x = 3 + 2i and y = 3 – 2i, then
यदि x = 3 + 2i तथा y = 3 – 2i, तब
एक से अधिक उत्तर प्रकार के प्रश्न
If x = 3 + 2i and y = 3 – 2i, then
यदि x = 3 + 2i तथा y = 3 – 2i, तब
- xy=5+12i13
- x2 + y2 = 1
- ∣∣xy∣∣=1
- |x|+|y|=2√13
Q. If A=⎡⎢⎣123⎤⎥⎦ then AA' =
- 14
- ⎡⎢⎣133⎤⎥⎦
- ⎡⎢⎣123246369⎤⎥⎦
- None of these
Q. If P is 3×3 matrix such that PT=2P+I, , where PT is the transpose of P and I is the 3×3 identity matrix, then there exists a column matrix X=⎡⎢⎣xyz⎤⎥⎦≠⎡⎢⎣000⎤⎥⎦ such that
- PX=⎡⎢⎣000⎤⎥⎦
- PX = X
- PX = 2X
- PX = -X
Q. If A+2B=[2−416], AT+BT=[120−1], then A=
- [303−8]
- [04−83]
- [403−8]
- [043−8]
Q. ___
If A=[10234264] then fourth element of second column of AT =