Magnum4D : Magnum 4D Malaysia

power 4dAnswer:the power of a convex lens is always positive. as you can see here the power is +4D, therefore the nature of the lens is that it is a convex lens. we know, P = 1f. alsoThe 4 Discips of. Execution (4DX) Apa itu 4DX? 4DX adalah proses untuk mencapai sasaran atau goals secara efektif. Kenapa 4DX? 1. Menentukan Prioritas 2. Disiplin Eksekusi