Posted by To those of you that have already subscribed for the Maths & those who will still subscribe, Here Is The Mathematics Symbols To Be Used In. 2015
WAEC MATHS ASSISTANCE PROGRAM
/ means DIVISION
* means Multiplication
tita You Should Know that.
rais means Raise to power or ^ means Raise to power
sqr rut/square rut means Square root
--(1) means Equation 1
yr means Year
f(x-xbar) means x MINUS x BAR as in statistics which means that MINUS will be on Top of x.
, (Comma) means NEXT LINE,
This means that The Following Number is Under The Number its Following ie. UNDER. It is usually used during STATISTICS when drawing a table.
EXAMPLE
1 X: 1,2,3,4,5,6
FX: 4,6,8,10,12
FX-Xbar: 10,8,6,4,2,
DRAW A TABLE WITH X|FX|(FX-Xbar) The above statement means that: ~ For X, it has 1 2 3 4 5 6 under it.
which means
1 is under 2,
2 is under 1,
3 is under 2,
4 is under 3 and so on...
Under FX you have 4,
then 6 under 4,
then 8 under 6,
then 10 under 8,
then 12 under 10.
~ Under FX-Xbar you have 10, then 8 under 10,
then 6 under 8,
then 4 under 6,
then 2 under 4,
then 1 under 2.
EXAMPLE 2
Class interval ::: 60-64, 65-69, 70-74, 75-79, 80-84, 85-89, 90-94, 9
X: 62, 67, 72, 77, 82, 87, 92, 97.
F: 2, 3, 6, 11, 8, 7, 2, 1.
FX: 124, 201, 432, 847, 656, 609, 184, 97.
F(x-x bar)2 br/> 561.12, 414.18, 273.36, 33.66, 84.48, 476.42, 351.
MEANING OF THE ABOVE EXPRESSION:
Bar means Minus on top of d number or Variable and comma means next line which means each of them are unda.
Eg 60-64 is unda Class interval, then 65-69 is unda 60-64,etc .So comma means unda. NOTE== When you see something like the above example two, you will have to draw a table.
YOU NEED TO KNOW THESE ALSO:
MATHS CODES 1) ,(comma) means next line. (e.g)
x : 1,2,3
fx : 4,5,6
fx-xbar : 7,8,9
x|fx |x¯¯|
1| 4 | 7 |
2| 5 | 8 |
3| 6 | 9 |
2) * = multiplication sign.
3) ^ = Riase to power.
4) P also means raised to power e.g 10P6 means 10 raised to power six.
5)log3(base 4) ..Note: the base must be SUBSCRIPT.
6) x bar = mean symbol(x)
7) Pie = pie symbol e.g Area of a circle is (Pie r2) . Tita = θ e.g Sinθ.
10) Root or Rut or Sqrt or sqr root = √ ; eg Root2 means √2
11) / means ÷.
12) —-(1) means equation 1
Please if you have any quetions, kindly use the comment box. ===========ALWAYS VISIT 1960BLOG.TK
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| Article Name | 2016/2017 WAEC MATHEMATICAL SYMBOLS TO BE USED.. |
| Description |
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| Author Name | Head Admin |
| Published On | 3/28/2016 |
| Post Category |
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