One of the topics in Mathematics that has a huge application is quadratic equations. From projectile motion, prize optimization, profit estimates, solving speed, age problems, and more. Today, let’s talk about one specific problem...
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The IB programme is gaining popularity throughout the world. In Singapore, some schools offer the IB Programme instead of the A Levels, most notably being ACS (International). The IB Mathematics definitely has some interesting topics, including Number Theory, Graph Theory, … Continue reading →
8666 = 2 x 7 x 619.8666 has a 9th root whose decimal part starts with the digits 1 to 9 in some order.8666 is a beastly number (A051003).8666 is the number of permutations of length 21 that avoid the patterns 123 and 4312 (A116699).8666 is a number n such that n, n + 1, n + 2, and n + 3 are not divisible by any of their nonzero digits (A244358).8666 is a number n such that n ends with 6 and is the difference of cubes in at least one way (A038861).Source: What's Special About This Number?