exam
Maths Puzzle
Numerical Ability
If the discriminat is negative, would this be a true statement?
The discriminant is negative, so the quadratic has no real-valued zeroes and therefore no solution.
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exam Other Question
Solve for angle θ to the nearest degree, 0 degrees <(or equal to)θ < (or equal to) 90 degrees
a) sin θ = 1/2
b) tan θ = square root 3
b) cos θ = 0.253
Find the LCM of (6+7x), (36-49x^2), and (6-7x)