Please help me with the calculation to this question
4a(a-4)(a+3.8) X 1/a^4-4a^3+7a^2-5a+102=0
Answer is a=0, a=4, a=-3.8
Mathematics--- university
2008-08-14 6:14 am
回答 (1)
2008-08-14 7:18 am
✔ 最佳答案
4a(a-4)(a+3.8) X 1/a^4-4a^3+7a^2-5a+102=04a(a-4)(a+3.8)=0
a=0, a=4, a=-3.8
note that a=0, a=4, a=-3.8 do not make a^4-4a^3+7a^2-5a+102 = 0
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