saleem77
saleem77 saleem77
  • 23-05-2021
  • Mathematics
contestada

if that is = a, find the value of a + 1 over a
[tex]3 - \sqrt{5} [/tex]
​

Respuesta :

abidemiokin
abidemiokin abidemiokin
  • 28-05-2021

Answer:

7+√5/4

Step-by-step explanation:

if that is = a, find the value of a + 1 over a

​Given that a = 3 - √5

a+1/1 = (3-√5)+1/3 - √5

4-√5/3 - √5

Rationalize

4-√5/3 - √5 * 3+√5/3 + √5

= 12 +4√5-3√5-√25/9-5

= 12+√5-5/4

= 7+√5/4

Hence the requred answer is  7+√5/4

Answer Link

Otras preguntas

30-60-90 special right triangles
When Scuba Steph got back to the beach, she sat in the sun. After a little while, she noticed that there was a white, powdery residue on the sleeve of her wets
what is the approximate volume of the cone with a height of 9 cm and a radius of 15 cm.
A flagpole has a height of 10 yards. It will be supported by 3 cables, each of which is attached to the flagpole at a point 4 yards below the top of the pole an
According to Hall’s drawing, which of the following words might describe the experience of fighting on Leyte Island? A. dull and boring B. stressful and diffi
(6.2)(0.48) What does this mean and equal?
Which ordered pair is in Quadrant IV? A. (–3, –5) B. (–3, 5) C. (5, –3) D. (5, 3)
I have to write a short story about Justice. Any ideas?
how do you solve x+2x=15 ; 5x=2y+3 using the substitution method? please explain
What is the exact volume of the cone 4 in and 7 in