3.14 = 314/100 = 157/50
Hey....that's pretty neat......
You can take the square root of a negative, but it's not a real number...
The square root of -1 is defined as "i" [ "i" as in, "imaginary" ]
So, for instance
√ [ -4 ] = √4 *√-1 = 2 * i = 2i
Ah....you're a Queen fan huh, Owlface???
[ I'm a fan of "K****r Queen" and "Crazy Little Thing Called Love" ]
P.S. - their guitarist, Brian May, has a PhD in Astrophysics !!!!
(100%-10%)x=72
(90%) x = 72
.90x = 72 divide both sides by .90
x = 72 /.90 = 80
For example...Just type in ... log(8,2) ... for log2 8
Like this :
–
0.3 the overline means that digit [ or digits ] are repeated........
OK, THX.....I'll take a look at that vid......
∫4x^2(3x - 12)dx =
∫ 12x^3 - 48x^2 dx =
3x^4 - 16x^3 + Constant of Integration
Here's the graph : https://www.desmos.com/calculator/ffhaaw0zvi