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What is the solution set of the equation: 7q^2 - 28 = 0
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What is the solution set of the equation:
7q^2 - 28 = 0

User MFerguson
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1 Answer

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7q² - 28 = 0
+ 28 + 28
7q² = 28
7 7
q² = 4
q = ±4
q = 4 or q = -4

Solution Set: {±4} and q = 4 or q = -4

User Elector
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