exam
Maths Puzzle
Numerical Ability
Two men went fishing. They caught a total of 36 fish. X caught 8 times more than Y, how many fish did Y catch?
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exam Other Question
x^2-4x+4=49
(3x-6)^2=4x^2
(x-1)^2+(x^2+1)-12=0
find (a)f o g (b)g o f .find the domain of each function and each composite funcition.
Given: f(x)= x^2 +1 g(x)=square root of x
i can find f(g) and g(f) but i cant find the domains