1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Musya8 [376]
2 years ago
14

Rationalise the denominator√3-√5/√7-√6​

Mathematics
2 answers:
krek1111 [17]2 years ago
6 0

Answer:

⇒√21+√18-√35-√30

Step-by-step explanation:

\frac{\sqrt{3}-\sqrt{5}  }{\sqrt{7}-\sqrt{6}  } \\\\\frac{\sqrt{3}-\sqrt{5}  }{\sqrt{7}-\sqrt{6}  }*\frac{{\sqrt{7}+\sqrt{6}  }}{{\sqrt{7}+\sqrt{6}  }} \\\\\frac{(\sqrt{3}-\sqrt{5})*(\sqrt{7}+\sqrt{6} )   }{(\sqrt{7})^{2}-(\sqrt{6})^{2}   }  } \\\\\frac{\sqrt{21}+\sqrt{18} -\sqrt{35}-\sqrt{30}   }{7-6}\\\\\sqrt{21}+\sqrt{18} -\sqrt{35}-\sqrt{30}

sammy [17]2 years ago
3 0

Answer:

<u>√21 + 3√2 - √35 - √30</u>

Step-by-step explanation:

<u>Given :-</u>

√3 - √5 / √7 - √6

<u>Solving :-</u>

= √3 - √5 (√7 + √6) / √7 - √6 (√7 + √6)

= √21 + √18 - √35 - √30 / 7 - 6

= √21 + 3√2 - √35 - √30

<u>Solution :-</u>

<u>√21 + 3√2 - √35 - √30</u>

You might be interested in
What is 430,290,100 in expanded form
sdas [7]
(400,000,000) + (30,000,000) + (200,000) + (90,000) + (100)
8 0
3 years ago
Draw the image of \triangle ABC△ABCtriangle, A, B, C under a dilation whose center is PPP and scale factor is \dfrac{1}{3} 3 1 ​
zavuch27 [327]

Dilating the triangle ABC would create another triangle whose size is different from the triangle ABC

<h3>How to dilate the triangle?</h3>

From the complete question, we have the following coordinates:

  • Point A = (-4,5)
  • Point B = (7,-7)
  • Point C = (-2,2)
  • Point P = (1,-4)
  • Scale factor, k = 1/3

The dilation rule across the center P is:

(x, y) --> (1/3x – 1, 1/3y + 4)

So, the coordinates of the image of the triangle are:

A' =  (-1/3 * 4 – 1, 1/3 * 5 + 4)

A' =  (-7/3, 17/3)

B' =  (1/3 * 7 – 1, -1/3 * 7 + 4)

B' =  (4/3, 5/3)

C' =  (-1/3 * 2 – 1, 1/3 * 2 + 4)

C' =  (-5/3, 14/3)

From the above computation, the coordinates of the new triangle is:

A' =  (-7/3, 17/3)

B' =  (4/3, 5/3)

C' =  (-5/3, 14/3)

See attachment for the image of triangle ABC

Read more about dilation at:

brainly.com/question/16752437

8 0
1 year ago
Find the LCM of the numbers using prime factorizations<br> 18,45
andriy [413]

Answer:

90

Step-by-step explanation:

18:

18*1=18

18*2=36

18*3=54

18*4=72

18*5=90

18*6=108

45:

45*1=45

45*2=90

45*3=135

Therefore, 90 is the correct answer

5 0
3 years ago
Mitch refuses to dine at a certain restaurant because he recalls reading two or three negative reviews of its service on a popul
Ghella [55]

In this situation, we can actually see that Mitch was simply basing her taste on the information that is readily available to her. She does not even consider whether those reviews are legit or reliable. Mitch is falling into what we call as:

 

“the availability heuristic”

4 0
2 years ago
For each system of equations, drag the true statement about its solution set to the box under the system.
neonofarm [45]

Answer:

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Someone please help I will do anything please help
    5·2 answers
  • A cube consists of twenty-seven 2×2×2-inch small cubes. All four of the corner cubes on the edge of the top layer fell off. Whic
    9·2 answers
  • carlos cut 5/12 of a yard of cloth into 5 pieces of equal length . what was the length. of each piece of cloth ?
    12·2 answers
  • Rebecca and Megan are shopping at a store that sells jewelry, scarves, and purses. The cost of all the items at the store includ
    9·1 answer
  • What is the surface area of the square-based pyramid?
    6·2 answers
  • If you get both answers RIGHT good review
    8·1 answer
  • Will give brainliest please answer
    11·2 answers
  • If BC = 15, BE = 6, DC = 12, and AD = 8,<br> then segment DE is parallel to segment<br> AB.
    10·2 answers
  • Jamal is buying ingredients to make a large batch of granola to sell at a school fair. He buys 3.8 pounds of walnuts for $4.61 p
    5·1 answer
  • What is 2 + 2 = ? ( If you can answer this question, go answer my 50 point worth question too.)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!