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A Brief-ish History of SETI. Part II: Ozma and the Drake Equation
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A Brief-ish History of SETI. Part II: Ozma and the Drake Equation

Universe Today·Matthew Williams·23 days ago
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#drake#seti#life#equation#radio#article

By the mid-20th century, the Search for Extraterrestrial Intelligence would emerge as an established field of scientific research. The era witnessed the first experiments, and many of the theoretical and philosophical underpinnings of SETI were proposed…

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A-Level (High School) Complex Numbers, Partial Fractions

Reddit r/learnmath·u/xxvorcx·about 1 month ago
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1. Express f(x)= (3a-5x)/((3a+2x)(2a-x)) in partial fractions. I don't know how to solve a partial fraction with 2 unknown variables. 2. Find the complex numbers z for which (z+4)/(z + 4i) is real and the argument is equal to root of 10.…

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A-Level (High School) Complex Numbers, Partial Fractions

Reddit r/learnmath·u/xxvorcx·about 1 month ago
#dCdpxPKm

1. ^(Express f(x)= (3a-5x)/((3a+2x)(2a-x)) in partial fractions. I don't know how to solve a partial fraction with 2 unknown variables.) 2. ^(Find the complex numbers z for which (z+4)/(z+4i) is real and the argument is = root of 10, give the answer in…

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7x7=49
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7x7=49

Know Your Meme Entries - Confirmed·Know Your Meme Entries - Confirmed·about 1 month ago
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7×7=49 or Seven Times Seven Equals Forty-Nine is a math equation popularized in early April 2026 through a series of memes claiming that "7×7=49" is attractive.…

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