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Plus one science 9.4 answer key

Posted by Abhinav V V 4 years, 5 months ago

ICSE & ISC > Class 11 > Mathematics

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3x^2+6x-3=0

Posted by Kulsoom Fatima 4 years, 6 months ago

ICSE & ISC > Class 11 > Mathematics

1 answers

Maniha Sonkar 4 years, 6 months ago

Hindi

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10chapter

Posted by Sneha Kar 4 years, 6 months ago

ICSE & ISC > Class 11 > Mathematics

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The fibonacci sequence is defined by t1=t2=1,tn-1+tn-2(n is greater then2) .iftn+1=ktn,then find the value of k forn=1,2,3and 4

Posted by Pawan Soren 4 years, 6 months ago

ICSE & ISC > Class 11 > Mathematics

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Given 5 flags of different colours how many different signals can be generated if each signal requires the use of two flex one below the other

Posted by Sayad Rahman 4 years, 7 months ago

ICSE & ISC > Class 11 > Mathematics

1 answers

Anupam Shailesh 4 years, 2 months ago

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5pr=26pr-1 , find r

Posted by Tarun Kumar 4 years, 7 months ago

ICSE & ISC > Class 11 > Mathematics

1 answers

Tarun Kumar 4 years, 7 months ago

5/(5-r)=26/6+r+1 5(5-r)=2*6*5/(6-r+1)(6-r)(5-r) (7-r)(6-r)=12 42-7r-6r-r2=12 -13r+r2+42-12=0 R2-13r+30=0 r2-3r-10r+30=0 r(r-3)-10(r-3)=0 =(r-3) (r-10) =r-3=0 , r-10=0 r=3, r=10 (r is greater than n)

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Tan{π/4+x/2}+tan{π/4-x/2}=2secx

Posted by Priyanshu Kumar 4 years, 7 months ago

ICSE & ISC > Class 11 > Mathematics

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1 bc b+c 1 ca c+a 1 ab a+b

Posted by Saroj Kapar 4 years, 8 months ago

ICSE & ISC > Class 11 > Mathematics

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without expending the determinants, prove that

Posted by Saroj Kapar 4 years, 8 months ago

ICSE & ISC > Class 11 > Mathematics

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Find the quadratic equation with real coefficient whose one root is 3+4i

Posted by Shubham Singhania 4 years, 8 months ago

ICSE & ISC > Class 11 > Mathematics

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Full concept of Relations and functions

Posted by Banwari Gupta 4 years, 8 months ago

ICSE & ISC > Class 11 > Mathematics

1 answers

Vinay Sen 4 years, 8 months ago

Social responsibility

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A+b

Posted by S.V Tiktok Diaries 4 years, 9 months ago

ICSE & ISC > Class 11 > Mathematics

0 answers

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What is triangle

Posted by Rohit Mardi 4 years, 9 months ago

ICSE & ISC > Class 11 > Mathematics

1 answers

Yogita Ingle 4 years, 9 months ago

Triangles are a three-sided polygon that consists of three edges and three vertices and the sum of internal angles of a triangle equal to 180^o.

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sin2 x+2 sin 4x + sin 6x proved

Posted by Anshu Chaurasia 4 years, 9 months ago

ICSE & ISC > Class 11 > Mathematics

1 answers

Sanket Wagh 4 years, 8 months ago

If (x-1, y+4)= (1 ,2) find the values of x and y

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prove that the total Number of terms in expension of (x+a) raise to power 100 +(x-a) raise to power 100 is 51

Posted by Aman Sharma 4 years, 9 months ago

ICSE & ISC > Class 11 > Mathematics

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Prove that n(n+1)(n+5) is a multiple of 6.

Posted by Arvind Kumar 4 years, 9 months ago

ICSE & ISC > Class 11 > Mathematics

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2sin^x=1/2 find the value of x (0<x<π/2)

Posted by Priya Verma 4 years, 9 months ago

ICSE & ISC > Class 11 > Mathematics

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Where is solved question of icse and isc board

Posted by Akash Mahajan 4 years, 10 months ago

ICSE & ISC > Class 11 > Mathematics

0 answers

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What is math

Posted by Nilu Singh 4 years, 10 months ago

ICSE & ISC > Class 11 > Mathematics

0 answers

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What is phai

Posted by Dhiraj Hazarika 4 years, 11 months ago

ICSE & ISC > Class 11 > Mathematics

0 answers

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1+secx%secx=sinsquarex%1-cosx

Posted by Abhijeet Rajwade 5 years ago

ICSE & ISC > Class 11 > Mathematics

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Given that sin^2 b =sin a cos a, show that cos 2a = 2 cos^2 (45°+ a)

Posted by Tarun Dhiman 5 years ago

ICSE & ISC > Class 11 > Mathematics

0 answers

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If a, b and c are 3 positive integers such that a*b*c = 8 , find minimum value of b

Posted by Devu Singh 5 years, 1 month ago

ICSE & ISC > Class 11 > Mathematics

3 answers

Sanjeev Verma 4 years, 9 months ago

1 will be

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Tulsi Ram 4 years, 10 months ago

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Rohit Mahajan 5 years, 1 month ago

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Find the centre of the circle passing through the point 5, 7 and 6, 6 and 2, - 2 also find its radius

Posted by Ankita Singh 5 years, 1 month ago

ICSE & ISC > Class 11 > Mathematics

0 answers

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Coins section. Ka all. Math

Posted by Sanjay Rohit 5 years, 1 month ago

ICSE & ISC > Class 11 > Mathematics

0 answers

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Y=tan(2-3x)

Posted by Vishal Kumar 5 years, 1 month ago

ICSE & ISC > Class 11 > Mathematics

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If A and B are two sets such that n(A) = 32, n(B) =28 and n(A Union B) = 50, the find A intersection B.

Posted by Super Blagues 5 years, 1 month ago

ICSE & ISC > Class 11 > Mathematics

3 answers

Kaushal Kumar A 4 years, 8 months ago

0Thank You

Devendr Pal 4 years, 9 months ago

n(A)=32 n(B)=28 n(A Union B)=50 n(A)+n(B)-n(A Intersection B)=50 32+28-n(A Intersection B)=50 60-50=n(A Intersection B) n(A Intersection B)=10

1Thank You

Devu Singh 5 years, 1 month ago

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If f,g : R-R,defined by f(x)=x+1 and g(x)=x^2 5hen find fog

Posted by Janani Janani 5 years, 1 month ago

ICSE & ISC > Class 11 > Mathematics

1 answers

Sanjeev Verma 4 years, 9 months ago

Fog= x^2 +1

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A kisi kaam ko 20 din ma kartha ha aur Aor b milkar usi kam ko 24din ma kartha ha to b usa kam ko kitana din ma karega

Posted by Abhi Shukla Shukla 5 years, 2 months ago

ICSE & ISC > Class 11 > Mathematics

2 answers

Devu Singh 5 years, 1 month ago

Wrong question bro! If a can do work in 20 days then a and b together can do work in less than 20 days

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Sushil Yadav 5 years, 1 month ago

2Thank You

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A plus B plus b ka whole square

Posted by Md Ehsan Reza 5 years, 2 months ago

ICSE & ISC > Class 11 > Mathematics

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