Maths-
General
Easy
Question
If A =
and B =
such that A2 = B the
n is :
- 1
- –1
- 4
- None of these
The correct answer is: None of these
= ![open square brackets table row 1 0 row 5 1 end table close square brackets](data:image/png;base64,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)
![rightwards double arrow](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAKCAYAAAC0VX7mAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAJufgqOgAAADlJREFUeNpjYCANlAAxHwMVQTUQPwRia1I0/ScStwIxE7VcOhdq6FJqurCDGi4kKwwJxTIPwyhABgA3dxtvdcXJJQAAAFB0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4MjFEMjs8L21vPjwvbWF0aD5WOBRoAAAAAElFTkSuQmCC)
= ![open square brackets table row 1 0 row 5 1 end table close square brackets](data:image/png;base64,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)
![rightwards double arrow](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAKCAYAAAC0VX7mAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAJufgqOgAAADlJREFUeNpjYCANlAAxHwMVQTUQPwRia1I0/ScStwIxE7VcOhdq6FJqurCDGi4kKwwJxTIPwyhABgA3dxtvdcXJJQAAAFB0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4MjFEMjs8L21vPjwvbWF0aD5WOBRoAAAAAElFTkSuQmCC)
2 = 1
+ 1 = 5
= +1, – 1
satisfying
= 4 (AB surd )
Related Questions to study
maths-
Matrix Mr is defined as Mr=
, r
N. Then det. (M1) + det.(M2) + ........... + det.(M2009) = ?
Matrix Mr is defined as Mr=
, r
N. Then det. (M1) + det.(M2) + ........... + det.(M2009) = ?
maths-General
maths-
if
=
then (x, y, z) is equal to -
if
=
then (x, y, z) is equal to -
maths-General
maths-
If A =
then A64 is :
If A =
then A64 is :
maths-General
chemistry-
Which of the following is not a disproportionation reaction?
I)
II)
III)
IV)
Which of the following is not a disproportionation reaction?
I)
II)
III)
IV)
chemistry-General
chemistry-
Which is not true for ozone?
Which is not true for ozone?
chemistry-General
maths-
If A & B are two square matrices such that B = A–1BA, then (A + B)2 equals-
If A & B are two square matrices such that B = A–1BA, then (A + B)2 equals-
maths-General
maths-
If A(
) =
and AB = I, then (sec2
) B is equal to-
If A(
) =
and AB = I, then (sec2
) B is equal to-
maths-General
maths-
If A=
, B =
, then A8 equals
If A=
, B =
, then A8 equals
maths-General
maths-
If
is square root of I2, then
and
will satisfy the relation-
If
is square root of I2, then
and
will satisfy the relation-
maths-General
maths-
If A =
, then (A –2I) (A –3I) =
If A =
, then (A –2I) (A –3I) =
maths-General
maths-
Let A =
. If | A2 | = 25, then |
| equals -
Let A =
. If | A2 | = 25, then |
| equals -
maths-General
maths-
For the matrix A =
, which is correct -
For the matrix A =
, which is correct -
maths-General
maths-
If X =
, then Xn, for n
N, is equal to -
If X =
, then Xn, for n
N, is equal to -
maths-General
maths-
If A, B and C are three square matrices of the same size such that B = CAC–1, then CA3C–1 is equal to -
If A, B and C are three square matrices of the same size such that B = CAC–1, then CA3C–1 is equal to -
maths-General
maths-
If A =
, n
N, then A4n equals -
If A =
, n
N, then A4n equals -
maths-General