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To find the mean you must add all of the numbers together (2+5+6+12+5) and divide by how many numbers you have in your data set (5). Mean = 30 : 5 = 6
To find the median you must f...
When we factorise, we do so to make the expression more simple. Factorising is when we take common factors from the expression and group them together, and then multiply these common factors by somethi...
Because the highest power of X is 2, this is a Quadratic Equation
When factorised, these look like
(x + a)(x + b) where a & b ar...
Show clearly that (3√3)2 = 27
First of all, the question looks overfacing due to the surds, I can assure you that surds are not scary, they simply act as a means of clea...
Let ax2 + bx + c = 0 be the equation in question where a,b,c are real numbers with a not equal to 0 (otherwise we would not have a quadratic).
If:
AGAnswered by Amit G. • Maths tutor9354 Views
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