BCECE Mathematics item 17: Find the determinant of the diagonal matrix diag(9,4).
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Determinant=9×4=36.
Practice India questions with answers and explanations.
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Determinant=9×4=36.
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|v|²=10²+6²=136.
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f′(x)=2x, so f′(2)=4.
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(3+10)/2=6.5.
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(6+4)/2=5.0.
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By Vieta, α+β=13.
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Determinant=8×8=64.
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By Vieta, α+β=6.
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Determinant=3×6=18.
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|v|²=4²+8²=80.
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f′(x)=2x, so f′(5)=10.
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For fixed gas at constant temperature, PV is constant.