9000031207 Level: BFind the algebraic form of the complex number z=2(cos3π4+isin3π4).−2+i22+i22−i2−2−i2
9000031208 Level: BFind the polar form of the complex number z=−3+3i.32(cos3π4+isin3π4)3(cosπ4+isinπ4)3(cos5π4+isin5π4)32(cos7π4+isin7π4)
9000031209 Level: BGiven complex numbers z1=22(cosπ4+isinπ4) and z2=2(cos7π4+isin7π4), find the product z1z2.44i−4i−4
9000031210 Level: BGiven complex numbers z1=23(cosπ6+isinπ6) and z2=3(cos4π3+isin4π3), find the quotient z1z2.−3+i3−i3+i−3−i
9000034807 Level: BFind the polar form of the complex number z=2i.2(cosπ2+isinπ2)2(cosπ2+isinπ2)cosπ2+isinπ22(cos0+isin0)
9000034809 Level: BGiven complex numbers z1=2(cosπ6+isinπ6) and z2=3(cos4π3+isin4π3), find the angle in the polar form of the product z1z2.3π229π59π3π
9000034810 Level: BGiven complex numbers z1=2(cosπ4+isinπ4) and z2=2(cos7π4+isin7π4), find the angle in the polar form of the quotient z1z2.π2−π2−32π32π
9000035704 Level: BFind the polar form of the complex number A graphed in the complex plane as shown in the picture.z=22(cos3π4+isin3π4)z=22(cosπ4−isinπ4)z=22(−cosπ4+isinπ4)z=22(cos5π4+isin5π4)
9000035805 Level: BGiven the complex numbers a=2(cos2π3+isin2π3), b=2(cos3π4+isin3π4), find the product ab.22(cos17π12+isin17π12)22(cosπ2+isinπ2)22(cos5π7+isin5π7)22(cos5π12+isin5π12)