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 half of the product of 8 1/7 and 7 4/5
UNO [17]

First we must convert these mixed numbers to improper fractions:

8\frac{1}{7}=\frac{57}{7}

7\frac{4}{5}=\frac{39}{5}

So then we need the product of these two numbers. That means to multiply:

\frac{57}{7}* \frac{39}{5}= \frac{2,223}{35}

But then we need the value of half of this product. So then let's multiply by one-half:

\frac{2,223}{35} *\frac{1}{2} =\frac{2,223}{70}

Then we can convert this from an improper fraction to a mixed number:

\frac{2,223}{70} =31\frac{53}{70}

And so this number is half of the product of the initial two numbers.

6 0
3 years ago
4 1/5 divided by 2 4/5 =
Delvig [45]
The answer to 4 1/5 divided by 2 4/5 is 3/2
7 0
3 years ago
Read 2 more answers
50% of trick or treaters dressed up as a ghosts.
cricket20 [7]

Answer:

66

Step-by-step explanation:

50% = 1/2

33 x 2 = 66

4 0
3 years ago
Number 6 and 7 plz?!?!?
Paha777 [63]
Number 7 is C, im not sure about 6 though
5 0
3 years ago
Find the value of x that will make A||B<br> 9x + 4<br> 5x + 20<br> x = [?]
mrs_skeptik [129]

9x + 4= 5x + 20 (alternate interior angles)

9x-5x =20-4

4x = 16

x= 16/4

x= 4

4 0
3 years ago
Read 2 more answers
Other questions:
  • write a division problem involving the the division of a decimal by a whole number with an estimated quotient of 7. Plz help!!!
    12·1 answer
  • A gym has yoga classes. Each class has 11 students. If there are c classes , write the equation to represent the total number of
    11·1 answer
  • PLEASE HELP IT'S URGENT! I WILL AWARD BRAINIEST
    8·2 answers
  • Are the ordered paires parallel perpendicular or neither​
    7·1 answer
  • Given the diagram below, which of the following statements is NOT true? The image is of two lines SQ and PR intersecting at poin
    10·1 answer
  • In a quadratic equation, if a is positive, then the vertex will be a minimum or maximum?
    13·1 answer
  • Please help!!!!<br><br>CE is tangent to this circle, CD is a radius and ECB=48 what is BAC​
    13·1 answer
  • What is the equation of a line that passes through (-6,2) and has a slope of ‘-(1)/(2)’?
    12·1 answer
  • Samuel makes a dozen of mini cupcakes using 5/8 ​ cups of sugar, 3 cups of chocolate chips and 1/2 cup of butter. If each cupcak
    6·1 answer
  • HELPP MEE pleaseeeee
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!