Which of the following is equal to `(17+7i) (3 -5i) `?

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

Given that i = sqrt(-1), which of the following is equivalent to (6i^(2)-7i)+ (3+6i) ?

Which of the following complex numbers is equal to (5 + 12i) − ( 9i^2 − 6i), for i = sqrt(−1) ?

z = (7-5i)/(11+ 4i) , Which of the following options is equivlent to z where the imaginary number I is such that i^(2) = - 1 ?

Which of the following is not correct? (A) |7+i|gt|5+i| (B) |7+i|gt|7-i| (C) |7+2i|gt|7+i| (D) none of these

Which of the following is not correct? (A) |7+i|gt|5+i| (B) |7+i|gt|7-i| (C) |7+2i|gt|7+i| (D) none of these

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

Express each of the following in the form a+i b :3(7+7i)+i(7+7i)

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