Question

Write the expression in standard form. seven divided by quantity four minus fourteen i

Answer 1

Standard form of a complex number is :
z = a + b i

`(7)/(4 - 14 i) * (4+14i)/(4+14i)= \\ (28+98i)/(16-14i^(2) )= \\ (28+98i)/(16+98)= (28+98i)/(212)` = 7/53 + 49/106 i