exam
Maths Puzzle
Numerical Ability
solve the inequality
2(w+4)>7(w-1)
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exam Other Question
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
I am so confused with this problem. Can someone show me how this is done?
Find values for m and b in the following system so that the solution to the system is (-3, 4).
5x + 7y = b
mx+ y = 22