exam
Maths Puzzle
Numerical Ability
Please help with the following problem: e^x = 2^x+1
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exam Other Question
how do i do this problem......how do i find the partial fraction decomposition for the rational expression.
-2x^2+4x-7
__________
(x^2+4)^2
How many positive real solutions are there in:
f(x) = -2x^4 + 3x^3 + 7x^2 + 2
a. 0
b. 2
c. 1
d. None, there is no x-term