Question

please answer the above question asap

Answer 1

Answer:

first find the determinant of L.H.S and R.H.S

2×1 -4×5 = 2x.x - 4×6

2-20= 2x^2-24

-18+24= 2x^2

6 = 2x^2

x^2"= 6/2 =3

x= squareroot of 3

x= 1.732