Roots are the points where the graphintercepts with the x-axis( (y=0)).( y=0) at the rootsThe root at ( x=1+4i) was found by solving for ( x) when ( x-(1+4i)=y) and ( y=0).The factor is ( x-1-4i)The root at ( x=1-4i) was found by solving for ( x) whe...
Find the Equation Given the Roots 4 , -3i44 , −3i-3i Step 1 Roots are the points where the graph intercepts with the x-axis (y=0)(y=0). y=0y=0 at the rootsStep 2 The root at x=4x=4 was found by solving for xx when x−(4)=yx-(4)=y and y=0y=0. The factor ...
Find the Equation Given the Roots 1 , -10i Algebra Examples 11,−10i-10i Rootsare thepointswhere thegraphinterceptswith thex-axis(y=0)(y=0). y=0y=0at theroots Therootatx=1x=1was found by solving forxxwhenx−(1)=yx-(1)=yandy=0y=0....
题目是Given that 3-5i is one of the roots of a quadratic equation with real coefficients,find the equation.大概意思是3-5i是一个有实系数的二次方程的一个根,试求原方程.老师当时讲说因为他的系数是实数 并且有一个根是3-5i那么另一根就是3+5i,为什么~我不记得老师当时是怎么说的了 后面的话都懂...
Find all roots of the equation,including complex roots.Bingpei Wu
Find the sum of the roots of the equation: 2x^3+8x^2-7x^5+5x-4 找到 和 根 等式 故原题意思是求方程2x^3+8x^2-7x^5+5x-4 = 0的根之和。根据韦达定理，所有根之和为-8/2 = -4。也可按下列方法求出：设方程的三个根为x1,x2,x3，则有 2(x-x1)(x-x2)(x-x...
x2=-|||-a-1-|||-1+21-|||-Since the roots of the original equation-|||-are positive integers,given a-1=1 or a-1=2,-|||-then a=2 or 3.If when a-1=0,that is,a=1,-|||-the solution to the original equation is x 1,-|||-which satisfies the condition.In sum...
1. is the point and is the line with equation.(1) Find the equation of the line which passes through and is perpendicular to.(2) Find the point of intersection of the lines and.(3) Find the perpendicular distance of from the line. ...
结果1 题目 f(z)=z^2+5z+10Find the roots of the equation f(z)=0, giving your answers in the form a± ib, where a and b are real numbers. 相关知识点: 试题来源: 解析 z=- 52+ (√ (15))2i and z=- 52- (√ (15))2i 反馈 收藏 ...
题目是Given that 3-5i is one of the roots of a quadratic equation with real coefficients,find the equation.大概意思是3-5i是一个有实系数的二次方程的一个根,试求原方程.老师当时讲说因为他的系数是实数 并且有一个根是3-5i那么另一根就是3+5i,为什么~我不记得老师当时是怎么说的了 后面的话都懂...