Question

find the value of k for which x=1⅜ is a root of quadratic equation​

Answer 1

Answer:

Step-by-step explanation:

Find value of k = (?)

kx  

2

−14x+8=0, root is 2

so,

∴k(2)  

2

−14×2+8=0

∴k×4=−8+28

∴k×4=20

∴k=  

4

20

​  

 

∴k=5