Q.E.D is from the Latin, "quod erat demonstrandum." It means, "that which was to be demonstrated," and is the standard way of ending the proving of a theorem.
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64 = 8*8 = 8^2 QED. 81 = 9*9 = 9^2 QED. 100 = 10*10 = 10^2 QED. NOTE: 7^2 = 49 < 60 so that fails and 11^2 = 121 > 115 so does this.
Generally: RATE = DISTANCE / TIME -or- DISTANCE = RATE * TIME -or- TIME = DISTANCE / RATE qed
The precursor to a worm cut in half. The two 1's would have originally been just a single 1. QED.
Gather like terms: 3t - t = 13 - 4 ie 2t = 9 so t =4½ Check: 3t = 13½ + 4 = 17½, 4½ +13 = 17½ QED
q = d + 8. 10d + 25q = 515 so 10d + 25d + 200 = 515 ie 35 d = 315 so d = 9 and q = 17 Check 9 x 10 + 17 x 25 = 90 + 425 = 515 QED
QED, Fermat's Last Theorem.
QED means quod erat demonstrandum- which was to be demonstrated
It is actually not qed but qid. It's Latin "quater in die" which means four times a day.
The mathematical symbol "QED square" is used at the end of a proof to indicate that the theorem has been successfully proven. It signifies the completion of the logical argument and serves as a conclusion to the proof.
The QED symbol, which stands for "quod erat demonstrandum" in Latin, is used at the end of mathematical proofs to signify that the statement or theorem has been successfully proven. It serves as a conclusion marker, indicating that the argument presented is complete and the proof is finished.
QD-Means Once a Day or on a daily basis BID- means twice a day.
A photon is absorbed by an electron and then it is emmited to a different direction. Quantum electrodynamics can give you a better answer to your question. There is a book i have read recently called QED: The strange theory of light and matter which is a collection of Feynmann's lectures on QED that everyone can understand without knowing maths or quantum mechanics, and can explain very well how light and electrons interact.
qed
The phrase Quot Erat Demonstrandum, abbreviated QED follows geometry proofs and means "That which was demonstrated"
Yes, "QED" is a commonly used abbreviation for quantum electrodynamics.
An ethic means a principle (e.g. "Protestant work ethic") while Ethics is the study of moral philosophy. QED.
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