CUET UG Mathematics Domain problem 656: The roots of t²−26t+168=0 have what sum?
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By Vieta, root sum is the coefficient 26.
Practice cuet-ug-science questions with answers and explanations.
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By Vieta, root sum is the coefficient 26.
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(13+17)/2=15.0.
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Increase/base ×100 = 25%.
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16²+7²=305.
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Area=16×13=208.
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By Vieta, root sum is the coefficient 33.
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(18+19)/2=18.5.
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Increase/base ×100 = 25%.
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4²+9²=97.
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Area=5×12=60.
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By Vieta, root sum is the coefficient 21.
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(7+18)/2=12.5.