Solve the equation x^2+3=0

Solve the equation 27x^2-10x+1=0 .

Solve the equation 21x^2-28x+10=0

Solve the equation ix^2-x+12i=0

Solve the equation for x, y, z and t , if 2[[x, z],[ y, t]]+3[[1, -1],[ 0, 2]]=3[[3 , 5 ],[ 4, 6]]

Solve the equation sqrt(3) x^(2)-sqrt(2) x+3 sqrt(3)=0

Suppose that two persons A and B solve the equation x^(2)+ax+b=0 . While solving A commits a mistake in constant term and find the roots as 6 and 3 and B commits a mistake in the coefficient of x and finds the roots as -7and-2 .Then , the equation is a) x^(2)+9x+14=0 b) x^(2)-9x+14=0 c) x^(2)+9x-14=0 d) x^(2)-9x-14=0

Solve the equation for x,y,z and t, if 2[[x,z],[y,t]]+3[[1,-1],[0,2]]=3[[3,5],[4,6]]

Solve the equation for x,y,z and t, if 2[[x,z],[y,t]]+3[[1,-1],[0,2]]=3[[3,5],[4,6]]

The quadratic equation whose roots are three times the roots of the equation 2x^(2)+3x+5=0 , is

Solve the equation |[x+a,x,x],[x,x+a,x],[x,x,x+a]|=0, a ne0