5. Simplify to a C. Write answers in the form a + bi a, beR (g) (1+3i)(1 – 4i) (h) (5 – 2i)(-1+ i) (i) (-5 – 4i)(-5+ 4i)

Q: Solve for x.

A:

Q: (6+3i)(6-3i)

A: topic - multiplication of complex numbers

Q: Solve, z2 - 4z + 5 = 0 Given that z, = 3 + i, z2 = 4 – 3i, z3 = -1+ 2i and z4 = -2 – 5i, determine…

A: Given equation is, z2-4z+5=0 Now, z=4±16-4×52⇒z=4±-42⇒z=4±2i2=2±i So, the solutions are z=2+i, 2-i

Q: 2 x*(1 – 2x)³dx

A:

Q: Divide -7+ 6i by 10 + 5i

A: To divide -7+6i by 10+5i.

Q: Write the following complex expression in Cartesian from. Simplify as much as possible. 3e3mi/10.…

A:

Q: If p = 6i + 3j - 9k and q = 8i + 9j – 8k find pxq. pxq=| (Simplify your answer. Type your answer in…

A:

Q: Add and simplify. (4 + 7i) + (2 – 6i) = O (Simplify vour answer. Type your answer in the form a + b

A: 4+7i+2-6i=4+2+7i-6i

Q: 5 √O r=1+3 cos(30) (-/-) r= - r = 5 sin V r = 0 sin(0) a. + T b. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬ a 5. 9 Q

A: Consider the polar equations 1.

Q: Express in a + bi form. 7+i 3 2i

A:

Q: Select all the solutions to (-2) = -16.

A: Given equation - x-22 = -16x-2 = ±-16x-2 = ±-1×16x-2 = ±-1×16x-2 = ±i×4 where,i = iota = -1…

Q: (5i)-(2i)-(8+4i) simplify

A: (5i)-(2i)-(8+4i) simplify

Q: Say z1=2+15i and z2 = 3-6i, find z1*z2

A: We have to find z1*z2 where z1=2+15i and z2=3-6i

Q: (5-5i)· (-3+ 5i)

A: Given : 5-5i·-3+5i

Q: (2-2i√3)4 Write the answer in standard form.

A:

Q: 27 1+1 Evaluate the expression (2i – 1)² Express the answer in rectangular form. 1+i,

A: The rectangular form of a complex number is z=x+iy. The conjugate of the complex number: z=x+iy is…

Q: elp answ

A: Here we have Simplify and express in a+ib form,  (8-9i)-(14-4i)

Q: b.) (-38/135 +65/70) (3 + 4i) 5 + 2i

A: