Lesson Worksheet: Solving Quadratic Equations: Quadratic Formula Mathematics
In this worksheet, we will practice solving quadratic equations using the quadratic formula.
Q9:
Given that is a root of the equation , find the set of possible values of .
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- B
- C
- D
- E
Q10:
Find the solution set of the equation in , giving values to one decimal place.
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- D
Q16:
Find the solution set in of the equation , giving values to one decimal place.
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- D
Q17:
Using the quadratic formula, find all the solutions to .
- A, , ,
- B, , ,
- C,
- D, , ,
- E,
Q18:
Find the solution set of the equation , giving values to three decimal places.
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- E
Q19:
Find the solution set of in , giving values to two decimal places.
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- E
Q20:
Find the solution set of the equation , giving values to three decimal places.
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- E
Q21:
Find the solution set of the equation , giving values to two decimal places.
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- C
- D