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This question uses multiple <pl-number-input> elements to prompt for several numerical answers. The student is asked to find the roots of a quadratic equation.

Number input: multiple answer inputs

Compute the roots of the following polynomial:

$$11 x^{2} + 4 x - 13$$

Enter the smaller root first, and the larger root second.

Smaller root =

Larger root =

Correct answer

Smaller root = -1.28403233209

Larger root = 0.920395968453

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Title:
Number input: multiple answer inputs

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Started at:
2026-08-04 23:51:09 (CDT)
Duration:
0s
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{
  "larger_root": 0.9203959684529219,
  "smaller_root": -1.2840323320892855
}
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History
dec frac
rad deg