Chemistry-

General

Easy

Question

# (A) and (B) are:

## The correct answer is:

### Related Questions to study

maths-

### A = , then A^{3} – 4A^{2} – 6A is equal to -

### A = , then A^{3} – 4A^{2} – 6A is equal to -

maths-General

maths-

### Inverse of the matrix is

### Inverse of the matrix is

maths-General

maths-

### If A = and A^{2} – 4A – n I = 0, then n is equal to

### If A = and A^{2} – 4A – n I = 0, then n is equal to

maths-General

maths-

### The value of x for which the matrix product equal an identity matrix is :

### The value of x for which the matrix product equal an identity matrix is :

maths-General

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### If A = , then A^{–1} is equal to :

### If A = , then A^{–1} is equal to :

maths-General

maths-

### If A is a singular matrix, then adj A is :

### If A is a singular matrix, then adj A is :

maths-General

Maths-

Statement - I The value of x for which (sin x + cos x)^{1 + sin 2x} = 2, when 0 ≤ x ≤ , is only.

Statement - II The maximum value of sin x + cos x occurs when x =

Statement - I The value of x for which (sin x + cos x)^{1 + sin 2x} = 2, when 0 ≤ x ≤ , is only.

Statement - II The maximum value of sin x + cos x occurs when x =

Maths-General

maths-

### If [1 2 3 ]A = [4 5], the order of matrix A is :

### If [1 2 3 ]A = [4 5], the order of matrix A is :

maths-General

maths-

### Let A and B be 3 × 3 matrices, then AB = O implies:

### Let A and B be 3 × 3 matrices, then AB = O implies:

maths-General

maths-

### If A = , B = and X is a matrix such that A = B X. Then X equals

### If A = , B = and X is a matrix such that A = B X. Then X equals

maths-General

maths-

### If k is an orthogonal matrix then k is equal to

### If k is an orthogonal matrix then k is equal to

maths-General

maths-

### If f(α) = and are angles of triangle then f(). f().f () =

### If f(α) = and are angles of triangle then f(). f().f () =

maths-General

maths-

### If A is idempotent and A + B = I, then which of the following true?

### If A is idempotent and A + B = I, then which of the following true?

maths-General

chemistry-

Which of the following is not a disporportionation reaction?

Which of the following is not a disporportionation reaction?

chemistry-General

maths-

### If f() = , then =

### If f() = , then =

maths-General