3 years ago

What is the conjugate of 12 - sqrt 5

Mathematics

2 answers:

Lyrx [107]3 years ago

7 0

12+sqrt 5, is your answer, hoped this helped,

Nataliya [291]3 years ago

5 0

Answer:

the conjugate of $12-\sqrt{5}$ is $12+\sqrt{5}$

Step-by-step explanation:

the conjugate of 12 - sqrt 5

In general , the conjugate of a+bi is a-bi

to get the we change the sign in the middle

Change the negative sign to positive sign before the square root

the conjugate of $12-\sqrt{5}$ is $12+\sqrt{5}$

You might be interested in

(50 POINTS)!

Yuliya22 [10]

Answer:

The answer to your question is below

Step-by-step explanation:

When a denominator has a positive exponent we change it into an expression with a negative exponent and vice-versa, when a numerator has a positive exponent, we change it into a denominator with a negative exponent.

a) $\frac{1}{p^{4}}$ = p⁻⁴

b) $\frac{1}{25}$ = 25⁻¹

4 0

3 years ago

Anita has 1 ¼ as much money as Tonya , and Tonya has ⅔ ( two-

Debora [2.8K]

Answer:

Step-by-step explanation:

6 0

3 years ago

In ARST, the measure of T=90°, the measure of S=35°, and ST = 2.9 feet. Find

kotykmax [81]

Answer:

3.5

Step-by-step explanation:

5 0

3 years ago

(3x2 + 8x − 3) ÷ (x + 3)?

Fittoniya [83]

The answer should be 3x-1 depending on if thats 3x^2 or 3*2 but im guessing its 3 times 2 so your answer should me 3x-1

6 0

3 years ago

A plane can fly 11 miles per minute. The plane will fly 6 trips, and each trip is 500 miles. How many hours will the plane fly?

Kamila [148]

$\frac{500miles}{trip}\times6trips=3000miles$
$\frac{300miles}{\frac{11miles}{minute}}=272.72minue\approx4.54hrs$

4 0

3 years ago