Question

- If x=9. is one root of the quadratic equation x²-11x+k=0 then find the value of k ​

Answer 1

Answer:

row of cells in a table. The row's cells can then be established using a mix of <td> (data cell) and <th> (header cell) elements.02-Oct-2021Tag omission: Start tag is mandatory. End tag may be omitted if the element is imme...Permitted parents: (only if the table has no child element, and even then only after a...

The <tr> HTML element defines a row of cells in a table. The row's cells can then be established using a mix of <td> (data cell) and <th> (header cell) elements.02-Oct-2021Tag omission: Start tag is mandatory. End tag may be omitted if the element is imme...Permitted parents: (only if the table has no child element, and even then only after a...Permitted content: Zero or more and/or elements; script-supporting elements

Answer 2

9×9-11×9+k=0

81-99+k=0

-18+k=0

k=18