Solution: Simplify (3 – i)^2 – 7(3 – i) + 10

Solution: Evaluate the value of √-10 x √-7

Solution: The expression 3 + 4i is a complex number. Compute its absolute value.

Solution: Write the polar form of the vector 3 + j4.

Solution: Write in the form a + bi the expression i^3217 – i^427 + i^18

Solution: Simplify: i^29 + i^21 + i

Solution: Simplify the expression i^1997 + i^1999, where i is an imaginary.

Solution: Find the moment of inertia with respect to x-axis

Solution: What is the volume generated by revolving this area

Solution: Find the volume generated by rotating a circle