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## Question

### Solution

Correct option is

{1, 2}

#### SIMILAR QUESTIONS

Q1

If a, b, c are the complex numbers such that a2 + b2 + c2 = 0 and

then value of k is

Q2

If a, b and c are all different from zero and

Is equal to zero , then the value of a-1 + b-1 + c-1 is

Q3

Q4

then value of c is given by

Q5

The complex number

Q6

If a, b > 0 and

then âˆ† has a local minimum at x equal

Q7

If x, y, z are different from zero and

Q8

If p + q + r = a + b + c = 0, then the determinant

Q9
Q10

If the system of the linear equations x + y + z = 6, x + 2y + 3z = 14 and 2 x + 5y + λz = μ, (λ, μ ∈ R)  has a unique solution, then