Simplify. Write your answers in the form of a +bi, where a and b are real numbers. √3+3i 5-6i 15+6√3 -18+5√3 61 61 -18+5√3 15+6√3 61 61 15+6√3 i 61 -18+5√3 61 OA O B. O C. O D. + i i

Q: Multiply and write the answer in the form of a + bi. (-9) (2-√√-25) O 18+45 i O 6+15/ O 15+6i O -18…

A: (-1)1/2  = i  (25)1/2 = 5  (a.b)1/2 = (a)1/2(b)1/2

Q: Divide. 3+7i 1+ i

A: Given: 3+7i1+i We know that; a+ibc+id=ac-bd+ad+bci

Q: If A= 2+5i, B=6-4ic C=9-2i, where i is the imaginary unit, then AB – C. 23 +20i O 23-20i O 23 + 24i…

A: Given query is to find the value of AB-C.

Q: 4. Let p = 5 - 2i and q = 3 + 7i. Write each expression in the form c. pq a. b. p-q p + q Tea or…

A: p=5-2i q=-3+7i

Q: Let ā = 6i – 5j and b 4i + j. Find a :

A: Here I am attaching image so that you understand each and every step.

Q: If u = 2 + i and v = 2 - 2i, then what would be the result of the following combinations in the form…

A: We know that complex numbers are of the form z=a+bi where a is real part and b is imaginary part.…

Q: 16 + F- 1-i

A: