Question

One root of kx2+ 3x - 4 = 0 is even prime number. The value of k =​

Answer 1

Answer:

kx²+3x-4=0

formula

b²-4ac=0

3²-4(k)(4)=0

9-16k=0

9=16k

k=16/9

k=1.77

k=2

Answer 2

x=2

then

k2×2+3×2-4=0

4k+6-4=0

4k=2

k=2/4

k= 1/2