2016 WAEC GCE MATHS OBJECTIVE AND THEORY ANSWERS READY...

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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: 10,8,6,4,2,1
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)2:561.12,414.18,273.36,33.66,84.48,476.42,351.
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 under.
NOTE: When you see something like the above
example two, you will have to draw a table. we
will update more later!
Please if you have any quetions, kindly use the
comment
box.
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 pwer
4) P also means raised to power eg 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 eg Area of a circle is (Pie
r2).
8) Tita = θ eg Sinθ.
10) Root or Rut or Sqrt or sqr root = √ ; eg
Root2 means √2
11) / means Divided (÷)
Please, If You Have Any Quetions, Kindly make Concept below.
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2016 WAEC GCE MATHS OBJECTIVE AND THEORY ANSWERS READY...
Reviewed by legit exam
on
September 09, 2016
Rating:
Reviewed by legit exam
on
September 09, 2016
Rating:
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