Question

divghaat बहुपद 3x2-x-4 की मानक divghaat बहुपद ax2+bx+c से तुलना करके a,b और c के मान ज्ञात कीजिए​

Answer 1

Step-by-step explanation:

When a line is drawn perpendicular to the reflecting surface at the point of incidence, this line is known as normal. It is the imaginary line which is perpendicular to the reflecting surface. The normal ray is incident at 90 degrees to the reflecting surface.