Test Mode
Reading Mode
Right = 0
Wrong = 0
x=y=z=0
x=0,y=-b,z=c
x=a,y=-a,z=0
x=1,y=1,z=-1/a
(a-p,a)(a,a+p)
a-pxa
axa+p
a-pxa+p
(a,p-a)(a+p,a)
x < 1
X > 6
X > 6 অথবা x < 1
X > 6 এবং x < 1