:anne_triangle: αἰμ0, pet witch on Nostr: nprofile1q…qrcc0 Lili yeah! for positive numbers it's true! it's the case because ...
nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqdhnn6acp8d933rcmkrw8vceqfhyfr26jw4a9katmwqhqelwkc50swqrcc0 (nprofile…rcc0) Lili (nprofile…44wj) yeah! for positive numbers it's true!
it's the case because squaring does the same. and so let's have positive x, y and let a = √x, b = √y. then (ab)² = abab = a² b². ok? take square roots: ab = √(a² b²). now we remember x = a², y = b². so that turns into √x √y = √(xy).
it's the case because squaring does the same. and so let's have positive x, y and let a = √x, b = √y. then (ab)² = abab = a² b². ok? take square roots: ab = √(a² b²). now we remember x = a², y = b². so that turns into √x √y = √(xy).