Westonci.ca is the ultimate Q&A platform, offering detailed and reliable answers from a knowledgeable community. Our Q&A platform offers a seamless experience for finding reliable answers from experts in various disciplines. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

let r=1 2i and s=3 3i .
Find r⋅s . A. −18 B. −3 C. −3 9i D. 3 6i