MATHEMATICS PROBLEM SOLVER

It is a site for parents, students and teachers. This site can help O-LEVEL or GCSE secondary school students in mastering mathematics subject. It intends to involve the learners by making them follow up the examples before they can do questions on their own at the TRY THIS.... section. There are some videos, tests, quizzes and past examination questions. Learning the examples will ultimately give students the required confidence in solving various questions in mathematics.

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Friday, 2 June 2023

LOG J3

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  If Log a x = 56, find Log a ( 1 /c)   Solution   = Log a ( 1 /c)   = Log a c -1   = -1 x Log a c   = -1 x 56   = -56 answer   TRY THIS………....
Wednesday, 31 May 2023

GEOMETRY J1

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  An interior angle of a regular polygon is 76 0 greater than an exterior angle. Find the interior angle.   Solution   Let i = interior ang...

FACTORIZE J3

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  Factorize 225 - m 2   Solution   We use difference of two squares a 2   – b 2   = (a - b)(a + b)   225-m 2   = 15 2 -m 2                  ...

ALGEBRA J1

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  If  x+6y = 1             find  x /y                  2x-3y   4   solution   x+6y =   1             2x-3y   4   1(2x-3y) = 4(x+6y)       ...

LOGARITHMS J2

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  Evaluate Log10000 -  log 0.001 - log 0.0001+ log 0.00001   Solution   = Log10000 -  log 0.001 -  log 0.0001+ log 0.00001   = Log10 4...

MIDPOINT J1

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  Find the midpoint of a line from (33, 12) to (5, 20)   Solution   x1=33, x2=5, y1=12,y2=20.   Mid point = ( x1 + x2 , y1 + y2 )           ...

FACTORIZE J2

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  Evaluate using factors: 996 2 – 986 2   Solution   We apply difference of two squares: a 2 - b 2 = (a+b)(a-b)   996 2 – 986 2  = (996 ...

VARIATION J1

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  x is directly proportional to y. x=32 while y=4. Find y when x is 816.   Solution   x ⍺ y x = ky   32 = k x 4   32 = 4 k    [dividing by...

LOG J1

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  If log 2= 0.3010; find the value of log 1600000 without using tables.   solution   =log1600000   =log(16 x 100,000)   =log16 + log100,000 ...

FACTORIZE J1

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  Factorize completely tc + tr - cr - c 2 .     Solution   = tc + tr - cr - c 2 .   = (tc + tr) – (cr - c 2 ).      [Grouping the factors]  ...
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