“Democracy runs on institutions that make and enforce decisions CBSE 2024-2025 NCERT Social Science Class 9th Chapter 4 Working of Institutions MCQ Question helps students understand how key institutions function in governance This chapter covers important topics such as the ...
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Equal roots occur in a quadratic equation when the discriminant equals zero. This means both roots have the same value indicating the parabola touches the x-axis at exactly one point. For example x² + 4x + 4 = 0 has ...
For a short electric dipole, the electric field on the axial line (Eₐ) is twice the electric field on the equatorial line (Eₑ) at the same distance from the center of the dipole. Thus, the correct answer is (a) 2.
The quadratic formula finds solutions (x-values) where ax² + bx + c = 0. For any quadratic equation the roots are x = [-b ± √(b² – 4ac)] / (2a) where b² – 4ac is called the discriminant and determines ...
“Behind every government decision, there are institutions working together to make it happen CBSE 2024-2025 NCERT Social Science Class 9th Chapter 4 Working of Institutions MCQ Question helps students explore how democratic institutions function This chapter explains key topics such ...