Math Test Pre-Grade 1 quiz
数検準1級
Practice questions
What is the value of log₂8?
- 2
- 4
- 6
- 3
Solve 2^x = 16 for x.
- 3
- 4
- 5
- 6
For f(x) = 3x²-6x+1, which value of x gives an extremum?
- x=2
- x=0
- x=1
- x=-1
For cosθ = -√3/2 with 0 ≦ θ < 2π, what is θ?
- θ=π/6, 11π/6
- θ=π/3, 2π/3
- θ=2π/3, 4π/3
- θ=5π/6, 7π/6
For the geometric recurrence aₙ₊₁ = 3aₙ with a₁ = 2, what is a₅?
- 486
- 162
- 54
- 81
Previous and next lessons in this course
- Previous lesson: Fix the mistake: Complex Plane ② (Applications: Geometric Figures and Equations)
- Next lesson: Fix the mistake: Conic Sections (Parabolas, Ellipses, and Hyperbolas)