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Solve the eneqality X+1/x+2>1

Posted by Manisha Verma 6 years, 6 months ago

CBSE > Class 11 > Mathematics

2 answers

Manisha Verma 6 years, 6 months ago

Could you please provide fuil solutions

Jiya Arora????? 6 years, 6 months ago

(-infinte, -2)

ANSWER

X²n-1is divisible by x-1

Posted by Kunal Nadheria 6 years, 6 months ago

CBSE > Class 11 > Mathematics

1 answers

Manisha Verma 6 years, 6 months ago

For n=1 X^2is divisible by x-1 For n=k X^2(k-1)=x-1 This is equation one Now proving that n=k+1is true X^2(k)=x-1 Lhs X^2k Using equation one X^2=x-1/k-1 X-1(k)/k-1is divisible byx-1 Hope it helps you, ☺️

ANSWER

What is the syllabus of periodic 1

Posted by Sachin Mewade 6 years, 6 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

What are the types of sets

Posted by Piyush Chouhan 6 years, 6 months ago

CBSE > Class 11 > Mathematics

2 answers

Parth Dubey 6 years, 6 months ago

Yes

Sia ? 6 years, 6 months ago

1. Singleton set
2. Finite Set
3. Infinite set
4. Equal set
5. Null set/ empty set
6. Subset
7. Proper set
8. Improper set
9. Power set
10. Universal set

ANSWER

Sin(-11¶/3)

Posted by Ritesh Nirman 6 years, 6 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

How do u understand the domain and range in relations

Posted by Chinmay Kulkarni 6 years, 6 months ago

CBSE > Class 11 > Mathematics

2 answers

Chinmay Kulkarni 6 years, 6 months ago

No but what is the case if u have a quad. Equation given?

Sia ? 6 years, 6 months ago

The domain is the set of all first elements of ordered pairs (x-coordinates). The range is the set of all second elements of ordered pairs (y-coordinates).

ANSWER

Maximum value of 3-7cos5x

Posted by Sharmila Kochhar 6 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Ranjeet Kumar 6 years, 7 months ago

The value of cos5x lies between --1 and 1. for all x --1 < cos5x > 1 So, value of 3 -- 7cos5x can be --4 or 10. Maximum value = 10

ANSWER

logbase3logbase2logbase√5 5⁴=

Posted by Saugat Dutta 6 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

If A+B+C =π Prove that.. tan2A + tan2B + tan2C = tan2A tan2B tan2C

Posted by Ranj Ana 6 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Ranjeet Kumar 6 years, 7 months ago

We have, A + B + C = π Or, 2A + 2B + 2C = 2π Or, 2A + 2B = 2π -- 2C Or, tan(2A+2B) = tan(2π -- 2C) Or,{(tan2A+tan2B) / (1-tan2A tan2B)}= -tan2C Or,tan2A+tan2B = -tan2C + tan2A tan2B tan2C Or,tan2A+tan2B+tan2C = tan2A tan2B tan2C

ANSWER

How to find domain and range without using number line

Posted by Nikita Baniya 6 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

How to find domain

Posted by Nikita Baniya 6 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

If the angle of triangle are in the ratio 1:2:3,then the sides are in the ratio

Posted by Prachi Lakhe 6 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Aakash Raj 6 years, 7 months ago

Αιsa question 11 me thodi hota h Increase yr level!!

ANSWER

A={x:x = 2n , n belongs to N and n is smaller or equal to 5

Posted by Sk 31 6 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Siddhartha Sidd 6 years, 7 months ago

{2,4,6,8,10}

ANSWER

If 10 times the 10 term is equal to the 15 times the 15 term , show that 25 term of AP is zerp.

Posted by Akshat Jain 6 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Mukesh Kumar 6 years, 7 months ago

10[a+9d] = 15[a+14d] => 2[a+9d] = 3[a+14d] => 2a +18d = 3a + 42d => a + 24d = 0 => a + (25-1)d = 0 Therefore 25th term = 0

ANSWER

Find the value of tan pi/10.

Posted by Soumya Mishra 6 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Ayush Sah 6 years, 6 months ago

Tan 18°

ANSWER

If tan (theta / 2) = 5 / 2 and tan (phi / 2) = 3 / 4 then value of cos( theta + phi) is

Posted by Sarthak Agarwal 6 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

(cos8A.cos5A -cos12A.cos9A)/sin8A.sin5A+cos12A.sin9A= tan 4A

Posted by Gaurav Chanyal Chanyal 6 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Evaluate cos 150degree

Posted by Gautam Raj Gupta 6 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Ayush Sah 6 years, 6 months ago

Cos(90+60) =-sin(60) {since it lies in II nd quadrant} =-√3/2

ANSWER

set - builder form {1, 4, 9 ,••••••100}

Posted by Mubin Nagari 6 years, 7 months ago

CBSE > Class 11 > Mathematics

2 answers

Ayush Sah 6 years, 6 months ago

{x: x=n^2, n€N, n<11}

Siddhartha Sidd 5 years, 9 months ago

{x:x belongs to real numbers and x =n square, 1lessthanequalto n lessthanequalto 10}

ANSWER

Algebric

Posted by Yubhika Singh 6 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Nishaant Pandey 1 6 years, 7 months ago

Algebraic is an expression render up from integers, constants & variables.

ANSWER

If f(x)=3x^4-5x^2+9, then value of f(x-1) is (a)3x^4+12x^3+13x^2+2x+7 ,(b)3x^4-12x^3-13x^2-2x-7 , (c)3x^4-12x^3+13x^2-2x+7, (d)3x^4-12^3-13x^2+2x+7

Posted by Niraj Kumar 6 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

,is (A – B) ∩ (C – B) = (A ∩ C) – B?

Posted by Ninja Sam 6 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

X2+1/X2-1 find range

Posted by Abhay Kumar 6 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Prove that 4sinx.sin2x.sin4x =sin3x

Posted by Sanjeet Kumar Singh 6 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Express (-root 3+ root-2)(2root 3-iota)

Posted by Mta Wow Nice Song 6 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Formula of a.p

Posted by Nishant Kumar 6 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Abhilasha Rajput 6 years, 7 months ago

a+(n - 1)d

ANSWER

Harmonic conjugate of2,3 with respect to line joining 1,2 and -1,3

Posted by Raghu Raghu 6 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Cosπ/7+cos2π/7+cos3π/7+cos4π/7+cos5π/7+cos6π/7+cos7π/7=?

Posted by Deepika Arora 6 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

these year test same like last year

Posted by Ismail Jabiulla 6 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Ismail Jabiulla 6 years, 7 months ago

Last year test book & thise year test book are same

ANSWER

What is 2+2×34/6

Posted by Raunak Kumar 6 years, 7 months ago

CBSE > Class 11 > Mathematics

3 answers

Deepak Tippan 6 years, 7 months ago

40/3 according toBODMAS

V. Mithra 6 years, 7 months ago

13.32

Sia ? 6 years, 7 months ago

70/6

ANSWER

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