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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Tuesday, 26 December 2017

EXPONENTIALS 5

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Simplify 200                8 -2/3 Solution =  200     8 -2/3 = 200 x 1            8 -2/3 =  200 x 8 2/3        [Sin...

LOGARITHMS 7

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If Log a x = 4, find Log a ( 1 /x 5 ) Solution = Log a ( 1 /x 5 ) = Log a x -5          [since 1/a n = a -n ] = -5 x Log ...
Monday, 25 December 2017

ARITHMETIC PROGRESSION 2

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The 1st term of an A.P. is 80 and the common difference is 97. Find the nth term. Solution A 1 = 80, d = 97 A n = A 1 + (n...

LOGARITHMS 6

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If Log a x = -413, find Log a ( 1 /x) Solution = Log a ( 1 /x) = Log a x -1 = -1 x Log a x = -1 x -413 = 413 answe...

VARIATION 1

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x is inversely proportional to y. x=12 while y=5. Find y when x is 3. Solution x ⍺ k       y x = k       y 12 = k  ...

PERCENTAGE PROFIT 1

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A man got a profit of 600/= after selling an item. Find the buying price if the percentage profit was 3%. Solution %’ge profit = P...

FUNCTIONS 3

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Find the maximum value of the quadratic equation:3-2t-8t 2 . Solution a=-8, b=-2, c=3 Maximum = 4ac-b 2                     ...
Sunday, 24 December 2017

GEOMETRIC PROGRESSION 1

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Find the sum of the 1st eleven terms of the geometrical progression 2+6+18+54+……. solution G 1 = 2, r=3, n=11      S n = G 1...

EXPAND 1

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Expand 8w(5w – 7 + w) solution = 8w(5w – 7 + w) = (8w x 5w) – (8w x 7) + (8w x w) = 40w 2 – 56w + 8w 2 = (40w 2 + 8w...

MIDPOINT 1

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Find a if the midpoint of a line from (a, 6) to (8, 10) is (7, 7) Solution x1=a, x2=8, y1=6, y2=10. (7, 7) = ( x1 + x2 , y1 + ...
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