(8) Add and multiply the following pairs of complex numbers. (a) 1+21 & 3+ i (b) 3-21& 4 + (c) 5-61 & 5 + 61

Q: What is the basic principle in multiplication of complex numbers?

A: A complex number is a number that can be expressed in the form a+bi, where a and b are real numbers,…

Q: 4) Add or subtract the following complex numbers. (4+51)-(2-3i)= Multiply the complex numbers and…

A: we need to subtract the complex numbers and also need to find out the product.

Q: 4) Add or subtract the following complex numbers. (2+31)-(5-61)= Multiply the complex numbers and…

A: Given query is to perform indicated operation.

Q: Explain and demonstrate the multiplication of complex conjugates using 2 + 3and its complex…

A: Given : 2+3i

Q: Find the 4 fourth roots of -8+8i(square root of 3)

A: Let, z=-8+83i Since, nth root of any complex number w is defined as, wn=rncosθ+2kπn+isinθ+2kπn

Q: What is the cartesian form of the complex number: (-1-i√3)-4

A:

Q: (a) The complex conjugate of 9 + 5i is 9 + 5i = (b) (9 + 5i) (9+ 5i) = Need Help? Read It

A: a)Thenotationa+bi​representsthecomplexconjugateofthecomplexnumbera+bi.Foranycomplexnumbera+bi,thecom…

Q: Perform the following operations on the complex numbers. a) (4– 6i) – (-8 - 9i) b) (4 – 6i)(-8 – 9i)…

A: (a) Perform the subtraction operation for the given complex numbers.…