Q56. Which of the following represents the standard polar form of a complex number z = x + iy, where r is the modulus and θ is the argument?Mathematics — NUST Mock By IBAGRADS 1 — Question 56 of 200A. r cos(θ) + r sin(θ)B. r cos(θ) + i r sin(θ)C. r sin(θ) + r cos(θ)D. i r cos(θ) + r sin(θ)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →