Which of the following complex numbers is equivalent to `(3+i)/(4-7i)`?

Which oof the following complex numbers is equivalent to (7-3i)/(2+4i) ?

Which of the following complex numbers is equivalent to (3-5i)/(8+2i) ? (Note: i=sqrt(-1) )

Which of the following complex numbers is equivalent to (2+ I )/(3 + 5i) ?

For i=sqrt(-1) , which of the following complex number is equivalent to (10i+4i^2)-(7-3i) ?

The imaginary number "I" is such that i^(2)=-1 . Which of the following options is equivalent to ((1-2i)/(2+3i)) ?

For all real number x and the imaginary number i, which of the following expressions is equivalent to (x - 3i)^(3) ?

(4i^(2)-6i)-(3+10i) For i=sqrt(-1) , which of the following complex numbers is equal to the expressions above?

Which of the following is equivalent to (4+7i)-(3-2i) ?

Find the modulus and principal argument of each of the following complex numbers (1+7i)/(2-i)^2