roots

  1. A

    Return Multiple Values

    Hello, I am having great difficulty in producing table 3 from tables 1 and 2. I have had some success using INDEX and MATCH functions, however they are limited to one result and will only return the first result. Any help is greatly appreciated. Thanks in advance. <tbody> ID Meters Total A...
  2. A

    Quadratic Roots from Decimal to Fraction

    I found UDF that gives the roots to ax^2+bx+c=0 using the quadratic formula. The roots are given in decimals. Is there an easy way to change the decimals to improper fractions? Example: for 15x^2+52x+45=0 the unction returns the roots as -1.8 and -1.667 each in separate cells. What I need is a...
  3. C

    VBA/UDF to find real roots of a 6th degree polynonial equation.

    Can anyone please help me or point me in a direction? I am trying to find the real roots of the equation below using VBA/UDF in excel. Thanks in advance. Equation: y= x6 - 7x5 + 4x4 - 14x3 + 12x2 - 5x + 23 = 0
  4. R

    Finding roots of polynomials

    Is there a code to program an excel spreadsheet so that if someone typed in the coefficients for a polynomial of up to 4 exponents, excel would be able to find the roots? For example: f(x)=x^3+9x^2-4x-36 I would plug 1, 9, -4, -36 into excel and the roots -2, 2, and -9 would show up in the cell

We've detected that you are using an adblocker.

We have a great community of people providing Excel help here, but the hosting costs are enormous. You can help keep this site running by allowing ads on MrExcel.com.
Allow Ads at MrExcel

Which adblocker are you using?

Disable AdBlock

Follow these easy steps to disable AdBlock

1)Click on the icon in the browser’s toolbar.
2)Click on the icon in the browser’s toolbar.
2)Click on the "Pause on this site" option.
Go back

Disable AdBlock Plus

Follow these easy steps to disable AdBlock Plus

1)Click on the icon in the browser’s toolbar.
2)Click on the toggle to disable it for "mrexcel.com".
Go back

Disable uBlock Origin

Follow these easy steps to disable uBlock Origin

1)Click on the icon in the browser’s toolbar.
2)Click on the "Power" button.
3)Click on the "Refresh" button.
Go back

Disable uBlock

Follow these easy steps to disable uBlock

1)Click on the icon in the browser’s toolbar.
2)Click on the "Power" button.
3)Click on the "Refresh" button.
Go back
Back
Top