Question

if 1/2 is a root of the equation x2+kx-5/4=0,then the value of k is

Answer 1

Step-by-step explanation:

There ya go. the ans is abv

Answer 2

Answer:

k=2

Step-by-step explanation:

x²+kx-5/4=0

root of the equation is given as ½

x=½

=>(½)²+k×½-5/4=0

=>¼+k/2-5/4=0

=>¼-5/4+k/2=0

=>-1+k/2=0

=>k/2=1

=>k=2