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2-x-(2k+2) and zero is -4 then Put x = -4 2-(-4)-(2k+2) 2+4-2k-2 6-2-2k 4-2k Put it equal to zero 4-2k=0 -2k=-4 2k=4 K=4/2 K=2 Hence with a simple solution answer is ready

2Thank You

ANSWER

Whi is HYPOTENESE is the longest side in a triangle ?

Posted by Mayank Bawa 11 months, 2 weeks ago

CBSE > Class 10 > Mathematics

3 answers

Ashish Kumar 11 months, 2 weeks ago

yes

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Rashmi , Tadiyal 11 months, 2 weeks ago

Yes

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Raman Raj 11 months, 2 weeks ago

Yes

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ANSWER

Sin30°+cos60°+tan45°÷cosec30°-cot45°

Posted by Ishani Mall 11 months, 3 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Harsh Gehlawat 11 months, 2 weeks ago

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ANSWER

A solid pole consists of a cylinder of height 220cm and base diameter is 24 which is surmounted by another cylinder of height 60cm and radius 8cm find the mass of the pole given that 1cm³ of iron has approximately 8g mass (use π=3.14

Posted by Sri Kruthi 11 months, 3 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Harsh Gehlawat 11 months, 2 weeks ago

892.2642 kg

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ANSWER

4 sinA+3 cosA/4 sinA-3 is

Posted by Tamanna Patel 11 months, 3 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Harsh Gehlawat 11 months, 2 weeks ago

Cos A

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ANSWER

4 sinA+3 cos A/4 sinA-3

Posted by Tamanna Patel 11 months, 3 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Ishant Sharma 11 months, 3 weeks ago

I have difficulty in trigonometry

1Thank You

ANSWER

Root 1 + sin a upon 1 - sin a is equals to cosec a + sec a

Posted by Hfghfyh Gfyhh 11 months, 1 week ago

CBSE > Class 10 > Mathematics

2 answers

Ashish Kumar 11 months, 1 week ago

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0Thank You

Saksham Joshi 11 months, 3 weeks ago

Land

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ANSWER

If alpha beta are zero of quadratic polynomial 5 x square + 5 x + 1 find the value of

Posted by Ayush Yadav 11 months, 3 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Sankalp Dinesh 11 months, 2 weeks ago

Find the value of what??

0Thank You

ANSWER

Prove √2 in easy method pls

Posted by Prabhat Chaudhary 11 months, 3 weeks ago

CBSE > Class 10 > Mathematics

3 answers

Anand Yadav 11 months, 2 weeks ago

√2 is a irrational number √2b=a { a and b are the co prime } √2b=a { both side are squaring} 2b=a { a is divisible by 2 } {2 is divisible by a } Let a=√2c. { c is an integer } 2b=√2c {squaring of √2c } 2b=2c. { c is divisible by 2} { b is divisible by 2} Where a and b are common factor So contradiction is a is √2 irrational number when wrong assertion

1Thank You

Mehakpreet Sandhu 11 months, 3 weeks ago

Watch dear sir video on YouTube

0Thank You

Aditya Singh 11 months, 3 weeks ago

You write direct Latsume to √2 is a rational number Where , √2=p/q =√2p=

4Thank You

ANSWER

Abcd is a pallagrom where p divides

Posted by Iqra Fatima 11 months, 3 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Miss Anshi 11 months, 1 week ago

Questions is wrong?

0Thank You

ANSWER

The fourth vertex D of a parallelogram ABCD whose three vertices are A(-2,3) ,B(6,7) and C(0,1) is

Posted by Prince Mourya Mourya 11 months, 3 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Sankalp Dinesh 11 months, 2 weeks ago

You want only steps to solve or you want solution with steps??

0Thank You

ANSWER

In the following figure AB is the diameter of the circle with centre O and AT is a tangent.if ⟨AOQ=58⁰ .Find ⟨ATQ

Posted by Abhinav Krishna 11 months, 3 weeks ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Find the Zeros of "x²+5x-(a²+a-6)=0" .

Posted by Ansh Gupta 11 months, 3 weeks ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

If Sn denotes the sum of first nth terms of an AP. Prove that S12=3(S8-S4).

Posted by Sakshi Sharma 11 months, 3 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Saksham Hinge 11 months, 3 weeks ago

Let 1 s t term of A . P = a and common difference = d We have to prove that S 12 = 3 ( S 8 − S 4 ) S 12 = 12 2 [ 2 a + ( 12 − 1 ) d ] S 8 = 8 2 [ 2 a + ( 8 − 1 ) d ] S 4 = 4 2 [ 2 a + ( 4 − 1 ) d ] Now, R . H . S = 3 ( S 8 − S 4 ) = 3 [ 8 2 ( 2 a + ( 8 − 1 ) d − 4 2 ( 2 a + ( 4 − 1 ) d ] = 3 [ 8 x + 28 d − 4 a − 6 d ] = 6 ( 2 a + 11 d ) = 12 2 [ 2 a + ( 12 − 1 ) d ] = S 12 = L . H . S

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ANSWER

If the sum of the first Pth term of an AP is the same as the sum of it's first Qth term (p≠q).then,show that the sum of it's first p+q terms is 0.

Posted by Sakshi Sharma 11 months, 3 weeks ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Accord of circle of radius 10 cm subtends a right angle at the centre find the area of the corresponding minor segment and major sector

Posted by Varsha Verma 11 months, 3 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Lucky Ahirwar 11 months, 3 weeks ago

And

0Thank You

ANSWER

Anyone want to give maths challenge chapter ap Code-43715760872

Posted by Usha Subhash 11 months, 4 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Ansh Gupta 11 months, 3 weeks ago

Prove that "Sin²A + Cos²A = 1"

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Ex 1.2 questions no. 4

Posted by Nishita Narwat 11 months, 4 weeks ago

CBSE > Class 10 > Mathematics

2 answers

Sakshi Sharma 11 months, 3 weeks ago

Given: HCF of two numbers 306 and 657 is 9 To find: LCM of number We know that, LCM x HCF = first number x second number LCM x 9 = 306 x 657 LCM=306x 6579 =22338

2Thank You

Ansh Gupta 11 months, 4 weeks ago

Hey Nisha where is fourth question of 1.2 exercise. Are you joking.

1Thank You

ANSWER

Prove sinA =cosecA

Posted by Hfghfyh Gfyhh 11 months, 4 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Jagmohan Singh 11 months, 4 weeks ago

There's something wrong in your question As SinA = 1/CosecA

0Thank You

ANSWER

Find the area of the circle

Posted by Prachi Lalwani 11 months, 4 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Jagmohan Singh 11 months, 4 weeks ago

Formula for finding the area of Circle is πr²

2Thank You

ANSWER

water is flowing at the rate of 15 km per hour through a pipe of diameter 14 cm into a cuboidal tell pond which is 50 m long and 44 m find what time will the level of water in pound rise by 21 CM

Posted by Anshika Singh 11 months, 4 weeks ago

CBSE > Class 10 > Mathematics

2 answers

Anshika Singh 11 months, 2 weeks ago

You can send...

0Thank You

Jagmohan Singh 11 months, 4 weeks ago

I can provide you the text solution But I'll recommend you understand it visually You can watch any video or I can send you my video link .

2Thank You

ANSWER

water is flowing at the rate of 15 km per hour through a pipe of diameter 14 cm into a cuboidal tell pond which is 50 m long and 44 m find what time will the level of water in pound rice by 21 CM

Posted by Anshika Singh 11 months, 4 weeks ago

CBSE > Class 10 > Mathematics

3 answers

Anshika Singh 11 months, 2 weeks ago

Answer is 2 hour

0Thank You

Anshika Singh 11 months, 2 weeks ago

0Thank You

Ansh Gupta 11 months, 3 weeks ago

Nearly about 343 hours.. I have calculated this in my mind without use of copy or pen. If this is incorrect reply me I will try to solve next time in copy and will give you another solution. Ansh

1Thank You

ANSWER

The coordinates of the centre of the circle,o and a point on the circle,N What is the radius of circle

Posted by Anu X 11 months, 4 weeks ago

CBSE > Class 10 > Mathematics