exam
Maths Puzzle
Numerical Ability
Solve for x: 14=7^(x-3)
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exam Other Question
Find the domain of f, the roots of f(x)=0, and determine the signs of f where
f(x)= x^2-1/sqrt x+1 + sqrt x+1
Use three or more sentences to describe how you would solve the following equation using the quadratic formula. 2x2-13x-7=0