Find each product. Write each answer in 13. (3 – 5i)(6 + 7i) = 14. (6+ 6i)(3 – 6i) = 15. (7 – 7i)(10 - 5i) = %3D 16. (10 + 8i)(7 + 8i) = %3D 17. (9 + 6i %3D

Q: Divide (3 - 4i)/(4 + 3i) and express the result in standard form.

A: Multiply by the conjugate of the denominator

Q: Multiply. (2u² – 4u– 3)(6u+ 7) - Simplify your answer.

A: Given data: The given expression is (2u2-4u-3)(6u+7). The general expression for multiplication of…

Q: Assume Z₁ = 7 - 4i and Z₂ = 2 + 5i. Find the sum and difference of z1 and 22.

A: Given  Z1 = 7 - 4i Z2=2 + 5i

Q: a) z + b) z- w c) w - d) w 2 IN

A: Use the complex number and its conjugate pair concept.

Q: 7. Find the product. Write the answer in standard form. a. (-4+2i)² b. (4+7i)(-2-5i) c. (6+8i)…

A:

Q: multiply (5 + 2i)(4 - 3i). please show all the work used to multiply.

A:

Q: Perform the operation and write the result in s (6+4i)(6-4i)

A:

Q: Let a = – 4i – 5j and b – 7i + 3j. Find a - b

A: we have  a→=-4i→-5j→ and b→=-7i→+3j→

Q: Divide and express the result in standard form: (7 + 4i) / (2 - 5i).

A: 7+4i2-5i

Q: Find each sum or difference. Write each an 9. (10 + 8i) + (6 + 4i) = 10. (9 + 5i) – (3 – 8i) = 11.…

A:

Q: Find a - b

A:

Q: (5,19),(8,18),(10,14),(12,7) find the value of r and round to four decimals

A:

Q: Find the product.   ​[x−​(8+5i​)][x−​(8−5i​)]

A: Given ​[x−​(8+5i​)][x−​(8−5i​)] = [x-8-5i][x-8+5i] For multiplication we first multiply x with…

Q: |Write the following numbers in a + bi form: -2 – 5i (a) -1+ 2i + i, -1 -5 + 3i (b) i, 5i (c) (–5i)³…

A:

Q: Find the product of (12 - 9i) and its conjugate. product %3D

A: Given is : (12-9i) And conjugate of complex number: (12+9i)

Q: Assume Z₁ = 7 - 4i and Z₂ = 2 + 5i. Find the sum and difference of z1 and z2. Z₁ + Z₂ = Z1-Z₂ = +

A: Given that z1=7-4i and z2=2+5i

Q: a) Use your knowledge of derivatives and/or integrals to plot the velocity v(t). Assume the initial…

A: The given acceleration v/s time graph is The following can be understood from this graph:1. The…

Q: Find the following products.   (2 + 6i)(2 - 6i)

A: Given:2+6i 2-6i

Q: Multiply.  (11x + 10i)(11x - 10i)

A:

Q: Find the following products.   (3+7i) (3-7i)

A: Find the following products.     (3+7i) (3-7i)

Q: Simplify (5 + 6i)(7 – 8i)

A: