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AB is parllel to CD and DE parllel to CF find the value of x and y

Posted by Ansh Jaiswal 6 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Veera Sharma 6 years, 6 months ago

Hey guy where are x and y ?

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Find the mean of following distribution Xi 10 30 50 70 89 Fi 7 8 10 15 10

Posted by Vishal Kumar 6 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Kashika Khuranaa.. ? 6 years, 6 months ago

50 or 10

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Proof (a3+b3+c3-3abc)=(a+b+c)(a2+b2+c2-ab-bc-ca).

Posted by Anamika Singh 6 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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Draw the graph of following linear equation x+3=0

Posted by Tisha Goyal 6 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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Differentiate between terminating non terminating recurring and non terminating repeating.

Posted by Sspg Yadav 6 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Yogita Ingle 6 years, 6 months ago

Terminating decimal means which have a end and a specific value

Non-terminating reapeating decimal means which do not have any end and keeps continuing and the same numbers are reapeted after decimal point is called non terminating reapiting or recurring decimal

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Find the zeroes of the polynomial 4×2- 12×+ 9

Posted by Sanu Mukherjee 6 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Yogita Ingle 6 years, 6 months ago

4 × 2- 12×( + 9 )
= 8 - 12 (9)
= 8 - 108
= -100

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Rudrani Kumari 6 years, 6 months ago

4*2-12*(+9)=0 8-108 =0 -100 = 0 Zero of the polynomial is -100

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What is magnitude

Posted by Khushi Singh 6 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Rudrani Kumari 6 years, 6 months ago

Example 10 km 20 min

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Rudrani Kumari 6 years, 6 months ago

Any physical quantity which can be measured with unit is called magnitude

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Mid point of coor

Posted by Deepti Dublish 6 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

45516111? 46 6 years, 6 months ago

Origin (0,0)

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Change 14/3 in Decimal form

Posted by Swikriti Yadav 6 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Veera Sharma 6 years, 6 months ago

4.2

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Deepti Dublish 6 years, 6 months ago

4.6 where 6 is irrational number

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if a/b+b/a=1,then find a^3+b^3

Posted by Sanchar Mohanty 6 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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For whate value of m is xpower 3 - 2 mx power2+16 is divided by x+2

Posted by Maheshwariah Bannikode 6 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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Show that p(-1) is a factor of p power 10 - 1

Posted by Maheshwariah Bannikode 6 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Shambhavi Srivastav 6 years, 6 months ago

1-1=0 ,yes this implies that p(-1) is a factor of p power 10-1

1Thank You

Shambhavi Srivastav 6 years, 6 months ago

By factor theorem p(-1)=0 then p=1 1 power10- 1

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If p(x) =xsquare2 - 4 x + 3 then evaluate p(2) - p(-1)+p(1by2)

Posted by Maheshwariah Bannikode 6 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Without finding the cubes factarise (x- y) cube + (y - 2) cube + ( 2 - x )cube

Posted by Maheshwariah Bannikode 6 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Maheshwariah Bannikode 6 years, 6 months ago

Send step

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Deepti Dublish 6 years, 6 months ago

Zero is the answer

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Find the value of a if x-a is afactor of x cube - ax square +2 x +a -1

Posted by Maheshwariah Bannikode 6 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Check whearher x power2 - x+1 is a maltipal of 2-3x

Posted by Maheshwariah Bannikode 6 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If 49xpower2 - b- ( 7x + 1buy 2 ) (7 x -1buy 2) then find the value of b

Posted by Maheshwariah Bannikode 6 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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What is the cooficant of x in the exponsion of (x+3)powee3

Posted by Maheshwariah Bannikode 6 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Factorise 4x power2 + 8x + 3

Posted by Maheshwariah Bannikode 6 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Poonam Sharma 6 years, 6 months ago

4x^2+6x+2x+3=0 2x(2x+3)+1(2x+3)=0 (2x+3)(2x+3)=0 X=-3/2,-3/2

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If x+1is a factor of the polinomial 2xsqure 2 +kx then find the value of k

Posted by Maheshwariah Bannikode 6 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Kashika Khuranaa.. ? 6 years, 6 months ago

K =-2

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If x power 51 +51 is divided by x+1 then reminder is

Posted by Maheshwariah Bannikode 6 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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S is any point on the side QR of triangle PQR proved that PQ+QR+RP>2PS

Posted by Rajinder Verma 6 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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If p(x) =x+3 then find p(x)+p(-x)

Posted by Maheshwariah Bannikode 6 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Maheshwariah Bannikode 6 years, 6 months ago

Send step

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Poonam Sharma 6 years, 6 months ago

X+3+(-x)+3 X+3-x+3 6

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Rationalise the denominator 5÷√3-√√5

Posted by Harjot Singh 6 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Aditi Jain 6 years, 6 months ago

Rational factor=√3+√5 5×(√3+√5)/(√3-√5)×(√3+√5) 5(√3+√5)/(√3)²-(√5)² 5(√3+√5)/3-5 5(√3+√5)/-2 -5(√3+√5)/2

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7-y=2

Posted by G Kr 6 years, 6 months ago

CBSE > Class 09 > Mathematics

4 answers

Veera Sharma 6 years, 6 months ago

Y =5

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Shambhavi Srivastav 6 years, 6 months ago

Y=5(because - will get cancelled both side

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Shambhavi Srivastav 6 years, 6 months ago

-y=-5

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Shambhavi Srivastav 6 years, 6 months ago

-y=2-7

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Prove that (a+b+c)^3=(a+b-c)^3+(c+a-b)^3+(b+c-a)^3+24abc

Posted by Bipin Chaudhary 6 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Properties for all types of quadrilaterals

Posted by Raamprathap Rajarathinam 6 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Yogita Ingle 6 years, 6 months ago

Properties of Parallelogram :

Opposite sides are parallel and equal to each other
Opposite angles are equal
Diagonals bisect each other
Diagonals divide the parallelogram into two congruent triangles
If any one of the angles is <nobr>90^∘</nobr>, then all angles are right angle

Properties of Kite:

Two distinct pairs of adjacent sides are congruent
Diagonals of a kite intersect at right angles One of the diagonals is the perpendicular bisector of another Angles between unequal sides are equal

Properties of Rhombus: