Sagot :
Answer:
1. a = - 10.5i
MC is the energy in matter is equal to ( the mass of the matter times the speed of light) times itself
2nd question there in the picture hope it helps:)

Answer:
1. a = - 10.5i
MC is the energy in matter is equal to ( the mass of the matter times the speed of light) times itself
2nd question there in the picture hope it helps:)