Example 8 - If x + iy = , prove x2 + y2 = 1

Example 8 - If x + iy = , prove x2 + y2 = 1 iy 9i Redmi 9i Specifications: ✓4GB RAM,64GB and 128GB Storage ✓ cm HD+ IPS Display ✓High-performance Helio G25 HyperEngine Game Technology ✓5000mAh sloth sukiyaki Realme 9i is powered by an octa-core Qualcomm Snapdragon 680 processor It comes with 4GB, 6GB of RAM The Realme 9i runs Android 11 and is powered by a 5000

iy 9i The realme 9i design is inspired by the interaction between light and prisms It is composed of up to 3,000 lines that were precision-crafted to form a