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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Monday, 4 July 2016

RELATIONS 2

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Let R={(10,3), (11,1), (-8,-6), (10,-20)}. Find the domain and range of R. solution For domain we check on the values of x in each...
Thursday, 30 June 2016

ALGEBRA 1

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Multiply 2x - 7y by -9a solution = -9a(2x - 7y) = (-9a x 2x) + (-9a x -7y) = - 12ax + 63ay      [since -9a x -7y = +63a...

LOGARITHMS 3

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Simplify Log 2 128 - Log 3 27 solution = Log 2 128 - Log 3 27 = Log 2 2 7 - Log 3 3 3 = 7Log 2 2 - 3Log 3 3 = (7 x 1)...

GRADIENT 1

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Find the slope of a line which passes through (-9, -4) and (8,-11) Solution x 1  = -9,  y 1  =-4,  x 2  = 8,  y 2  = -11 m =  ...

ARC LENGTH 1

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Find radius if the length of an arc of the circle is 2∏ / 15   cm. Solution L= 2∏ / 15   , r = ? L =   ∏ r     180 2∏ /1...

ANGLES 1

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If x-15 0 and 4x + 45 0 are complementary angles, find the value of x. solution Complementary angles add up to 90 0 . so,  x...

POLYNOMIALS 2

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If f(x) = x 4 + kx 2 + 3x + 7 has a remainder of 22 when divided by x+2; find k. solution f(x) = x 4 + kx 2 + 3x + 7 x + 2...

LOGARITHMS 2

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Evaluate Log100000 +  log   0.001 + log 3 243 Solution = Log100000 +  log   0.001 + log 3 243 = Log10 5   +  log   10 -3   + ...

CIRCLES 1

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Given the figure below, prove that an angle inscribed in a semi –circle is a right angle. solution Given:          diameter AOB ...
Friday, 24 June 2016

RELATIONS 1

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Let R={(10,3), (11,1), (-8,-6), (10,-20)}. Find the domain and range of R. solution For domain we check on the values of x in each...
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