2 years ago

Why complex numbers comes in conjugates numbers?

2 answers:

7 0

Answer:

Complex conjugates are important for finding roots of polynomials. According to the complex conjugate root theorem, if a complex number is a root to a polynomial in one variable with real coefficients (such as a quadratic or a cubic equation), then so is its conjugate.

Step-by-step explanation:

lidiya [134]2 years ago

4 0

Answer:

Step-by-step explanation:

Does this help

You might be interested in

Write y=-4/5x-2 in a standard form using integers

Tomtit [17]

The answer is D 4x+5y=-1

6 0

2 years ago

Which equation can be used to determine the distance between the origin and (–2, –4)?

Andreyy89

-2+(-4) i think :)))

3 0

2 years ago

Read 2 more answers

Please help... I'm stuck on number 44 and I can't remember how to do it

Leona [35]

3(x+4)=9
3x+12=9
3x=-3
x=-1

Hope this helps :D

3 0

3 years ago

Read 2 more answers

Help plslsllsl its due tmr

olga55 [171]

X=12.5
If the perimeter is 90
90=3x+3x+15
Combine like terms
90=6x+15
Subtracts 15 from both sides
75=6x
Divide by six to get x by itself
12.5=x
Does this help?

6 0

2 years ago

The diameter of a circle is 6 cm. Find its area to the nearest tenth.

Kruka [31]

Answer:

28.27cm²

Step-by-step explanation:

formula:

A=πr²

d = 2r

Solving for A

A=1/4π d² = 1/4 · π · 6² ≈ 28.27433cm²

rounded: 28.27cm²

hope this helped!

8 0

3 years ago

Read 2 more answers