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5 questions spanning algebra through abstract algebra. No penalty for guessing — this just finds a sensible starting point.

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1.Solve for x: 2x + 6 = 14Algebra

2

4

8

10

2.What is the derivative of x³?Calculus

x²

3x²

3x³

x⁴/4

3.What is i² (the imaginary unit squared)?Calculus

1

-1

0

i

4.What is lim(x→0) sin(x)/x?Advanced

0

1

∞

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5.Which of these is required for a set with an operation to form a group?Advanced

Commutativity

Finiteness

Existence of inverses

Being a number set

2026-07-08-1c18c18-β