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  • 1 answers

Madhu Kaushik 5 years, 3 months ago

Hye sir
  • 1 answers

Amrita Kumari 5 years, 3 months ago

1/x + 1/8-x =8/15,after taking LCM of the denominator we get 8-x+x/8x-x^2=8/15,15=8x-x^2, x^2-8x+15=(x-5)(x-3)
  • 2 answers

Wakar Yunis Khan 5 years, 3 months ago

How do solve zerois X2+7x+12

Akshit Kohli 5 years, 3 months ago

Where is figure???
  • 1 answers

Gaurav Seth 5 years, 3 months ago

Prime factors are those prime numbers which constitute to the formation of a number by multiplication of smaller prime numbers.

Now, let us first take the prime factors of the number 250, we get

Now the prime factor grouped together can be written as 

Hence, the exponents for 2 and 5 are 1 and 3 respectively; therefore the sum of the exponent is

Hence, the sum of exponents of prime factors in the prime factorization of 250 = 4.

  • 4 answers

Gaurav Seth 5 years, 3 months ago

let the two angle be /x and /y
according to given condition-
/x+/y = 180 ----(1)
/x = /y + 18 -----(2)
substituting the value of (2) in (1)
(1) - /x+/y = 180
- (/y+18)+/y = 180
- 2/y+ 18 = 180
-2/y = 162
-/y= 81

substituting the value of y in (2)
/x=/y+18
/x=81+18
/x=99

Yash Gupta 5 years, 3 months ago

Larger angle will be 110 degrees n the other smaller angle be 180 -110 i.s 70 degrees. Hope u found it helpfull ?

Adarsh Awasthi 5 years, 3 months ago

Sorry by mistake jaldi send ho gaya

Adarsh Awasthi 5 years, 3 months ago

X + X+20 = 180....... .. 2x+20==180.......2x==180+20==160............ X==160/2=80
  • 4 answers

Atul Raman 5 years, 3 months ago

1661

Adarsh Awasthi 5 years, 3 months ago

22 term= a+21d =a+21×7=a+ 14 7...... 149=a+147.........a=149-147=2 .......... S²²=22/2×(2+149) ==== 11×151=== 1661

Kratagya Rathore 5 years, 3 months ago

Oo sorry 1661

Kratagya Rathore 5 years, 3 months ago

161
  • 1 answers

Payal ? 5 years, 3 months ago

20 is the lcm
  • 0 answers
  • 0 answers
  • 1 answers

Gaurav Seth 5 years, 3 months ago

A point on the line segment divides it into two parts which may equal or not. The ratio in which the point divides the given line segment can be found if we know the coordinates of that point. Also, it is possible to find the point of division if we know the ratio in which the line segment joining two points has given. These two things can be achieved with the help of a section formula in coordinate geometry.

Section formula is used to determine the coordinate of a point that divides a line segment joining two points into two parts such that the ratio of their length is m:n.

Let P and Q be the given two points (x1,y1) and (x2,y2) respectively, and M be the point dividing the line-segment PQ internally in the ratio m:n, then form the sectional formula for determining the coordinate of a point M is given by examole

  • 2 answers

Archita Sinha 1204 5 years, 3 months ago

Let √2 is rational no. Or a/b=1 then √2=a/b √2b=a Squaring both side 2b^2= a^2 So,the factor of a=2 Let a=2c 2b^2=4c^2 b^2=2c^2 So the factor of b =2 But here a/b =1 So our assumption is wrong √2 is an irrational no.

Bhaghchand Mahor 5 years, 3 months ago

14.1
  • 5 answers

Shruti Dangi 5 years, 3 months ago

Cube=4×4×4=64☺

Archita Sinha 1204 5 years, 3 months ago

64

Anuja Panwar 5 years, 3 months ago

4^3=4×4×4=4×16=64

Adarsh Awasthi 5 years, 3 months ago

4³ = 4×4×4 = 16×4= 64

Nischita Nishi 5 years, 3 months ago

64
  • 1 answers

Yogita Ingle 5 years, 3 months ago

6 = 2 × 3

72 = 2 × 2 × 2 × 3 × 3 = 2³ × 3²

120 = 2 × 2 × 2 × 3 × 5 = 2³ × 3¹ × 5¹

HCF(6,72,120) => 2¹ × 3¹ = 6

LCM(6,72,120) => 2³ × 3² × 5¹ = 360

  • 2 answers

Anuja Panwar 5 years, 3 months ago

When discriminant =0 roots are real From given equation b=-4,a=2,c=p So b^2-4ac=0 (-4)^2-4(2)(p)=0 16-8p=0 -8p=-16 p=-16/-8 P=2

Diksha Rai 5 years, 3 months ago

P = 2
  • 1 answers

Yogita Ingle 5 years, 3 months ago

Let the speed of Ritu in still water and the speed of stream be x km/h and y km/h.                             

Upstream = (x – y) km/h                  

Downstream = (x + y) km/h            

⇒ 2(x + y) = 20                  

⇒ x + y = 10 ... (i)                  

⇒ 2(x – y) = 4                  

⇒ x – y = 2 ... (ii)                          

Putting this equation in (i), we get                  

⇒ y = 4                  

Ritu’s speed in still water is 6 km/h

The speed of the current is 4 km/h.

  • 2 answers

Atul Kumar 5 years, 3 months ago

Factors of 20000 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000 ...

Atul Kumar 5 years, 3 months ago

The factors of 1,000. Answer : 1,2,4,5,8,10,20, 25,40,50,100,125,200,250,500,1000
  • 1 answers

Nitansha Chauhan 5 years, 3 months ago

on compairing ax^2+bx+c=0 so,a=2 ,b=k ,c=3. D=b^2-4ac D=k^2-4×2×3 D=k^2-24 k^2=24 k=√24 k=2√6.

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