Question

X2 + Mx - 5 =0 is two find M ?

Answer 1

Step-by-step explanation:

x²+mx-5=0

x=2

To find :

m=?

And to solve this , put the value of x in the given equation,

x²+mx-5 =0

(2)² +m(2)-5=0

4 + 2m -5 =0

2m = 5 -4

m = 1/2 .. (answer)