f(x)=x(x^2-2x-5)+6
=x×[x(x-2)-5]+6
f(10)=10×[10×(10-2)-5]+6
=10×[10×8-5]+6
=10×75+6
=750+6
=756
不懂發(fā)消息問(wèn)我.(已看過(guò)補(bǔ)充問(wèn)題,并已修改答案)
已知函數(shù)f(x)=x^3-2x^2-5x=6,用秦九韶算法求f(10)的值
已知函數(shù)f(x)=x^3-2x^2-5x=6,用秦九韶算法求f(10)的值
抱歉,應(yīng)該是“已知函數(shù)f(x)=x^3-2x^2-5x+6,用秦九韶算法求f(10)的值”,因?yàn)闆](méi)檢查看就直接發(fā)了,我畫(huà)圈去.......
抱歉,應(yīng)該是“已知函數(shù)f(x)=x^3-2x^2-5x+6,用秦九韶算法求f(10)的值”,因?yàn)闆](méi)檢查看就直接發(fā)了,我畫(huà)圈去.......
數(shù)學(xué)人氣:579 ℃時(shí)間:2019-08-22 17:26:21
優(yōu)質(zhì)解答
我來(lái)回答
類似推薦
- 用秦九韶算法計(jì)算函數(shù)f(x)=2x4+3x3+5x-4,當(dāng)x=2時(shí)的函數(shù)值時(shí)乘法運(yùn)算進(jìn)行了( ?。┐? A.4 B.5 C.6 D.7
- 用秦九韶算法計(jì)算函數(shù)f(x)=2x4+3x3+5x-4當(dāng)x=2時(shí)的函數(shù)值為_(kāi).
- 利用秦九韶算法計(jì)算f(x)=8X^7+5X^6+3X^4+2X+1 當(dāng)X=2時(shí)的函數(shù)值
- 用秦九韶算法計(jì)算函數(shù)f(x)+2x^4+3x^3+5x-4在x=3時(shí)的函數(shù)值
- 用秦九韶算法計(jì)算函數(shù)f(x)=2x4+3x3+5x-4在x=2時(shí)的函數(shù)值.
- 一元一次方程x2+(2m-1)x+m2=0,有兩個(gè)實(shí)數(shù)根x1,x2 (1)求實(shí)數(shù)m的取值范圍 (2)當(dāng)x12-x22=0時(shí),求m
- 城市污染對(duì)人類有何危害
- ______ a lot of books,the boy knows much more than the boys of his age.
- Lucy often does her homework at school改為一般疑問(wèn)句
- 我父親似乎很高興.My father ___ ___ ____ happy.
- much to 和 many 區(qū)別
- You are my little little apple~誰(shuí)會(huì)翻譯吶
猜你喜歡
- 1描寫霧海 的四字詞語(yǔ)
- 2填空1:he always gets to school by s( ).2:it is ten minutes h( ) from my home to school
- 3我國(guó)唯一注入北冰洋的河流是哪條河流
- 4就是做題時(shí)候在化學(xué)式下方量的書(shū)寫方法.1:1的含義、
- 5將50mL4mol/L的AlCl3溶液與4mol/L的NaOH溶液反應(yīng)后得沉淀7.8g,所消耗NaOH溶液的體積為多少mL?
- 6幾個(gè)數(shù)的最大公因數(shù)是最小公倍數(shù)的()數(shù),幾個(gè)數(shù)的最小公倍數(shù)是最大公因數(shù)的()數(shù)
- 7需要英語(yǔ)的春節(jié)短語(yǔ)!
- 8酸根離子指什么?
- 9求解軌跡問(wèn)題
- 10設(shè)f(x)=ax^2+bx+c(a≠0) ; 若f(x+1)=f(-x),求證-b/2a=1
- 11英語(yǔ)翻譯
- 12怎么做啊?要過(guò)程.某電視機(jī)廠某型號(hào)電視比去年增產(chǎn)40%,實(shí)際比計(jì)劃多生產(chǎn)20%,此型號(hào)電視今年實(shí)際產(chǎn)量是去年的( )%?