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3/4 x 9/9 =27/36 x10/10 =270/360 7/9 4/4 =28/36 x10/10 =280/360 So, Five rational numbers between 270/360 and 280/360 are : 271/360 ; 273/360 ;275/360 ; 277/360 and 279/360 .

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If a = 2- root 5 upon 2 + root 5 and b = 2+ root 5 upon 2- root 5 find a square - b square

Posted by Piyush Bhatia 5 years, 4 months ago

CBSE > Class 09 > Mathematics

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Simplify : 3√45 - √125 + √200 - √50

Posted by Surendra Solanki 5 years, 4 months ago

CBSE > Class 09 > Mathematics

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Rationalise the denominator 4/7√5 - 5√7

Posted by Surendra Solanki 5 years, 4 months ago

CBSE > Class 09 > Mathematics

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All the identities and formula of chapter 1,2,3,4 in your maths 9th book

Posted by Prateek Tomar 5 years, 4 months ago

CBSE > Class 09 > Mathematics

2 answers

Ritu Sahu 5 years, 4 months ago

Download this aap name 9maths solutions.then you can easily find your answer.

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Sia ? 5 years, 4 months ago

Check revision notes : https://mycbseguide.com/cbse-revision-notes.html

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Write three irration number between 9and 10, 4/5and 6/7

Posted by Misti Patil 5 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Misti Patil 4 years, 7 months ago

9=10,4/5=6/7

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By remainder theorem , find the remainder when p(y)is divided by g(y) . i. p(y) = 4y^3 - 12y^2 +5y -4 & g(y) = 2y -1 .

Posted by Paridhi Kanungo 5 years, 4 months ago

CBSE > Class 09 > Mathematics

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Find the value of k when k is not equal to 0 if x-3 is a factor of k square x cube -kx square+ 3 kx- k

Posted by Sejal Chawla 5 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Sejal Chawla 5 years, 4 months ago

Don't no

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Simplify. (x^3-y^3)^3 +(y^3-z^3)^3 +(z^3-x^3)^3. Upon (x-y)^3 +(y-z)^3 +(z-x)^3

Posted by Kapoor Singh Chauchan 5 years, 4 months ago

CBSE > Class 09 > Mathematics

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X to the-2 + 2x to the power + 3

Posted by Chandra Sekhar Ray 5 years, 4 months ago

CBSE > Class 09 > Mathematics

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find the value of k for which the roots of the equation 3x2-10x+k=0 are reciprocal of each other

Posted by Syed Rukhsar 5 years, 4 months ago

CBSE > Class 09 > Mathematics

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(A-b) whole cube

Posted by Rajesh Kumar 5 years, 4 months ago

CBSE > Class 09 > Mathematics

4 answers

🧊🧊Komal Pal🧊🧊 5 years, 4 months ago

a cube - b cube -3ab(a-b)

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Abhinav Biju 5 years, 4 months ago

a square +b square -2ab

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Isha Gupta 5 years, 4 months ago

a^3- b^3- 3ab(a-b)

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45516111? 46 5 years, 4 months ago

a cube-b cube-3ab

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49 x ki power 4 + 168 x ki power 2 + 144

Posted by Ramchander Gulati 5 years, 4 months ago

CBSE > Class 09 > Mathematics

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Find any four rational numbers between 2/3 & 4/5

Posted by Sweni Patel 5 years, 4 months ago

CBSE > Class 09 > Mathematics

2 answers

Mayank Kansal 5 years, 4 months ago

2/3 mulyiplt with the dinomenator of 4/5 means 2/3*5and4/5withdenomenator of 2/3means4/5*3

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Adwaith S 5 years, 4 months ago

Take the LCM of 3 and 5 and you'll get 15 then multiply 2 by 3 with 5 and will get 10 by 15 then multiply 4 and 5 by 3 to get 12 by 15 and then multiply both answers with 10 and you'll get 100 by 150 and 120 by 150 and from between these numbers you can take any four rational number

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Multiply 6√15 by 4√3

Posted by Anant Aashish 5 years, 4 months ago

CBSE > Class 09 > Mathematics