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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Wednesday, 16 December 2015

LOGARITHMIC FUNCTIONS-1

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If F(x) = log 5 x, Find F( 1 / 125 ) Solution F(x) = log 5 x F( 1 / 125 ) = log 5 ( 1 / 125 ) F( 1 / 125 ) = log 3 125 -1 ...

AXIS OF SYMMETRY 2

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Find the axis of symmetry for F(x) = 6x 2 + 60x + 8 Solution a=6, b=40 Axis of symmetry = -b/2a                          ...

ALGEBRA - 4

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Find w in the following equation; 2w - w-3 = w 5        2      7 solution 2w - w-3 = w 5         2      7 The LCM of...
Monday, 14 December 2015

FUNCTIONS 6

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If F(x) = 4x 2 + 12x - 420; find F(10) - F(2). solution PROCEDURE: i) Find F(10) ii) Find F(2) iii) Do F(10) - F(2). i)...

LOGARITHMS-8

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Evaluate Log 2 (256 ÷ 8). Solution = Log 2 (256 ÷ 8) = Log 2 256 -  Log 2 8          (applying the quotient rule) = Log 2 ...

SETS 1

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If n(A)= 170 , n(B)= 160 and n(AnB)=150, find n(AuB). Solution n(AuB) = n(A) + n(B) - n(AnB)              = 170 + 160 – 150 ...

LOGARITHMIC EQUATIONS-4

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Find x if Log x 256 = 4 solution Log x 256 = 4 256 = x 4 . 4 4 = x 4 . [since 256 = 4 4 by prime factorization] 4 ...

VECTORS-2

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If u = 6 i + 2 j and v = 3 i + 10 j find 2 u - 3 v solution = 2 u - 3 v = 2(6 i + 2 j ) - 3(3 i + 10 j ) = 12 i + ...

FUNCTIONS-5

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If F(x) = 4x 2 + 12x - 420; find F(6) - F(4). solution PROCEDURE: i) Find F(6) ii) Find F(4) iii) Do F(6) - F(4). i) Fi...
Friday, 11 December 2015

LOGARITHMS-9

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If log 5 (3x + 101)=3; find x    Solution log 5 (3x + 101)=3  (3x + 101)=5 3                            3x + 101=125 ...
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