Simplify the following expression: (4+5i) / 4i Select one: a. (5+4i)/4 O b. (5i+4i) / 4 O c. (51-4)/4 O d. (5-4i) / 4 If f(x) = x² and g(x)=2x - 2, find f(g(7)) Select one: O a. 144 O b. 12 O c. 169 If f(x) = 2x-3 and g(x) = x ², find g (f(x)) Select one: O a. 2x 2-3 O b. 4x2-12x + 9 O c. 4x2-9

Q: Simplify the following: 57 +27 i 57-27 37 +27 LO Te 1² (47 −25) + 3(7 + 7)

A:

Q: PWrite the following numbers in a + bi form: -1- 3i (a) 5 – i + i, | 4 -5 + (b) + i, 2i 4i (c)…

A: a Given expression is −1−3i5−i. We have to write the given expression in a+bi form. Rationalize the…

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

A:

Q: Simplify the expression as much as possible: 4 (-3y/3)´ (2y1/2) = ay'.

A:

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

A: 7+4i2-5i

Q: Simplify: а) (4 — 3) + (6 + 25) e) (5 – 3i) – (-8+ 7i) f) (4 – 2i) (3 – 5i)

A:

Q: Simplify the following expression: 4/ (i-1) Select one: O a. - 4i-4 O b. (2i+2) O c. 4i + 4 d. 21+2…

A: NOTE: Refresh your page if you can't see any equations. . multiply and divide by (i+1)

Q: (8+4i)(8+4i)=

A: Given,(8+4i)(8+4i)now,(8+4i)(8+4i) = 8(8+4i)+4i(8+4i)

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: Rewrite with rational exponents: (V13xy). а. b.

A: Given: a. 753b. 13xy49 To Find: To rewrite with rational exponents to the given expressions.

Q: Write the following numbers in a + bi form: -1 - 4i + i, -2 – 3i 1 -3 + i, 3i 4i =) (i)³ + i. +

A: Topic:- complex number algebra

Q: Simplify: (4i)3

A: Distribute the cube

Q: Multiply and simplify: (2-4i) =

A: → i2 =-1

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

A: Given:5+4i4-i