Question

if one root equation kx²-5x+5
is 0, then the value of k is​

Answer 1

Answer:

1). the equation has equal roots

therefore, b²- 4ac =0

2). a=k, b= -5, c=5

3). (-5)²-4(k)(5)=0

4). 25 -20k=0

5). 25=20k

6). 25/20=k

7). k= 5/4

hence, Value of k is 5/4.