Let `lambda in R` . If the origin and the non-real roots of `2z^2+2z+lambda=0` form the three vertices of an equilateral triangle in the Argand lane, then `lambda` is `1` b. `2/3` c. `2` d. `-1`

Let lambda in R . If the origin and the non-real roots of 2z^2+2z+lambda=0 form the three vertices of an equilateral triangle in the Argand plane, then lambda is (a.) 1 (b) 2/3 (c.) 2 (d.) -1

Let lambda in R . If the origin and the non-real roots of 2z^2+2z+lambda=0 form the three vertices of an equilateral triangle in the Argand plane, then lambda is (a.) 1 (b) 2/3 (c.) 2 (d.) -1

Let lambda in R . If the origin and the non-real roots of 2z^2+2z+lambda=0 form the three vertices of an equilateral triangle in the Argand plane, then lambda is (a.) 1 (b) 2/3 (c.) 2 (d.) -1

If lambda in R such that the origin and the non-real roots of the equation 2z^(2)+2z+lambda=0 form the vertices of an equilateral triangle in the argand plane, then (1)/(lambda) is equal to

If lambda in R such that the origin and the non-real roots of the equation 2z^(2)+2z+lambda=0 form the vertices of an equilateral triangle in the argand plane, then (1)/(lambda) is equal to

Let lambda be real. If. The origin and the complex roots of 2z^(2)+2z+lambda=0 form the three vertices b of an equilateral triangle, then (1)/(lambda) is equal to _________

If the origin and the non - real roots of the equation 3z^(2)+3z+lambda=0, AA lambda in R are the vertices of an equilateral triangle in the argand plane, then sqrt3 times the length of the triangle is

If the origin and the non - real roots of the equation 3z^(2)+3z+lambda=0, AA lambda in R are the vertices of an equilateral triangle in the argand plane, then sqrt3 times the length of the triangle is

If z=omega,omega^2w h e r eomega is a non-real complex cube root of unity, are two vertices of an equilateral triangle in the Argand plane, then the third vertex may be represented by z=1 b. z=0 c. z=-2 d. z=-1

If z=omega,omega^2 where omega is a non-real complex cube root of unity, are two vertices of an equilateral triangle in the Argand plane, then the third vertex may be represented by a, z=1 b. z=0 c. z=-2 d. z=-1