1003107506 Level: CFind the complex roots of the following quadratic equation. 9x2+4i=0x1=−23+23i, x2=23−23ix1=23i, x2=−23ix1=23+23i, x2=−23−23ix1=23, x2=−23
1003107507 Level: CFind the solution set of the following quadratic equation in the complex plane. x2+3ix+10=0{−5i;2i}{−2i;5i}{2−5i;5−2i}{−2+5i;−5+2i}∅
1003107508 Level: CFind the complex roots of the following quadratic equation. x2+(2+2i)x+2i=0x1,2=−1−ix1,2=1+ix1=1+i, x2=−1−ix1=1−i, x2=−1+i
1003107509 Level: CFind the solution set of the following quadratic equation in the complex plane. (3−2i)x2−(2−4i)x+2=0{1−i;113+513i}{−1+i;−113−513i}∅{−1+i;113+513i}{1−i;−113−513i}
1003107510 Level: CFind the solution set of the following quadratic equation in the complex plane. x+i2=1x+2i{−12i;−2i}{12i;2i}{12i;−2i}{−12i;2i}∅
1003107511 Level: CFind the solution set of the following quadratic equation in the complex plane. 2x2−x=3ix+2{−12+12i;1+i}{−12+i;1+12i}{12−12i;−1−i}{12−i;−1−12i}{−12−12i;1−i}{12+i;−1+12i}
1003109401 Level: CWhich of the given quadratic equations has the roots x1=2+i and x2=1−3i?x2−(3−2i)x+5−5i=0x2+(3−2i)x+5−5i=0x2−(3+2i)x+5−5i=0x2+(3+2i)x+5−5i=0
1003109402 Level: CWhich of the given quadratic equations has the roots x1=1+i and x2=(1+i)2?x2−(1+3i)x−2+2i=0x2−(1+3i)x−2−2i=0x2−(1+3i)x+2+2i=0x2−(1+3i)x+2−2i=0
1003109403 Level: COne of the following equations has the solutions x1=12−i and x2=−12+2i. Find this equation.4x2−4ix+7+6i=04x2−4ix−9+3i=04x2+4ix+7+6i=04x2+4ix−9+3i=0
1003109404 Level: COne of the roots of the quadratic equation x2+px+1−3i=0 with a complex parameter p is x1=−i. Choose the equivalent form of the given equation.(x+i)(x−3−i)=0(x+i)(x−3+i)=0(x−i)(x−3−i)=0(x+i)(x+3+i)=0(x−i)(x−3+i)=0(x−i)(x+3+i)=0