(Q6) (1-1 ) solving quadratic equation in one variable.

1sec ≫First term  ≫ Algebra ≫Unit 1 ≫ (1-1 )  solving quadratic equation in one variable.

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(Q6)

Number of roots of the equation: \(x^2 + 25 = 0\) in \( \mathbb{R} \) is:

1. 2
2. 1
3. 3
4. zero

(d).