Precalculus Solutions | Expert Assistance for Problems & Examples

Determine whether the statement, "My work with complex numbers verified that the only possible cube root of 8 is 2.",
makes sense or does not make sense, and explain your reasoning.

absolutestylehc 2022-02-02

How do you find the product of the complex number and its conjugate of $- 7 + \sqrt{13 i}$ ?

Shamar Padilla 2022-02-02

How do you multiply $(5 + 2 i) (5 - 2 i) ?$

veceriraby 2022-02-02

How do you write this expression in the standard form $a + b i$ given ${(1 - i)}^{5}$ ?

Jacquelyn Sanders 2022-02-02

How do you simplify $\frac{\sqrt{- 24}}{\sqrt{- 2}}$ ?

segnverd3a 2022-02-02

How do you cube $1 + \sqrt{3} i$ ?

A D " 109 5 001 !4 #

Branden Valentine 2022-02-01

If $z \in C$ then what is $\sqrt{z^{2}} ?$

Yahir Haas 2022-02-01

How do you simplify $\frac{1}{i^{3}} ?$

Kasey Haley 2022-02-01

How do you find the absolute value of $\sqrt{11} + i \sqrt{5}$ ?

Vanessa Hensley 2022-02-01

How do you find the absolute value of $- 2 - i ?$

arrebolyt 2022-02-01

How do you write the complex number in standard form $2 (\cos 150 + i \sin 150)$ ?

Vilharjevw7 2022-02-01

How do you simplify $\frac{1}{2} (\cos (\frac{π}{3}) + i \sin (\frac{π}{3})) \div 3 (\cos (\frac{π}{6}) + i \sin g (\frac{π}{6}))$ and express the result in rectangular form?

Turnseeuw 2022-02-01

Write the complex number $8 (\cos 30 + i \sin 30)$ in standard form?

Tori Hines 2022-02-01

How do I find the trigonometric form of the complex number 3i?

Reese Munoz 2022-02-01

How do you simplify $2 (\cos (\frac{3 π}{4}) + i \sin (\frac{3 π}{4})) \cdot \sqrt{2} (\cos (\frac{π}{2}) + i \sin (\frac{π}{2}))$ and express the result in rectangular form?

Jay Mckay 2022-02-01

How do you simplify $[\sqrt{2} (\cos (\frac{7 π}{4}) + i \sin (\frac{7 π}{4}))] \div [\frac{\sqrt{2}}{2} (\cos (\frac{3 π}{4}) + i \sin (\frac{3 π}{4}))]$
and express the result in rectangular form?

Madilyn Fitzgerald 2022-02-01

How do you write the trigonometric form of $\frac{5}{2} (\sqrt{3} - i)$ ?

Vanessa Hensley 2022-02-01

How do you write the trigonometric form of $\sqrt{3} + i$ ?

Rudy Koch 2022-02-01

How do you write the complex number $z = 6 ({\cos 45}^{\circ} + i {\sin 45}^{\circ})$ in standard form?

Precalculus problems and solutions are hard to find online even though this topic is quite popular among college students majoring in Engineering. Keeping this fact in mind, we decided to provide you with a list of questions and answers that will help you with various precalculus problems. Regardless if it is related to equations or any other problem, these precalculus problems and composite functions examples and solutions below will help you see the logic and compare solutions as you check your original task.

Precalculus

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