cameroon gce advance level June 2017 math with mechanics paper 2
cameroon gce advance level June 2017 math with mechanics paper 2
(i) Given that ( x + 1) is a factor of f(x), where f( x ) = x3 + 6×2 + llx + 6, factorise f(x) completely.
(4 marks)
( ii) Let X be a real constant. Show that the roots of the quadratic equation
3x 2 + (-4 — 2X)x + 2 X = 0
are always real . (5 marks)
(i) Given that y = ln(4 -F x 2),
find
i
Amt
•
cly
(a) (2 marks)
(a) the equations of the tangent and normal to the curve y = ln(4 + x 2 ) at the point where x = 1.
(4 marks)
(ii) Solve the differential equation -(I tjA- = xy — x, given that y = 2 when x = 0, expressing^ in terms ofx
(4 marks)
cix’
3. (i) Draw the truth table for each of the propositions p => q and ~ p V q and show that they arc identical.
(6 marks)
(ii) Given that sin !(x) = a and cos !(x) = /? show that sin(a + /?) =!. (4 marks)
Laura
November 29, 2023
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