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- Evaluate (2 – j)(-3+j4) in exponential formThe figure below shows that 4 one-inch segments are needed to make a 1 × 1 square, 12 one-inch segments are needed to make a 2 × 2 square composed of four 1 × 1 squares, and 24 one-inch segments are needed to make a 3 × 3 square composed of nine 1 × 1 squares. How many one-inch segments are needed to make an nx n square composed of 1 x 1 squares?Use Inverse Matrix to solve the following equations: 1+ 3y - 2: = 4 2r -y ---5 I+ 2y + 3: = 3