Home
Class 10
MATHS
Find the arithmetic mean of the followin...

Find the arithmetic mean of the following :
(i) 8 and 16 (ii) -6 and 14 (iii) x+y and x-y (iv) `(x+y)^(2) and (x-y)^(2)`

Text Solution

Verified by Experts

The correct Answer is:
`(i)12 " " (ii)4 " " (iii) x " " (iv) x^(2)+y^(2)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ARITHMETIC PROGRESSION

    NAGEEN PRAKASHAN|Exercise Revision Exercise Very Short Answer Questions|10 Videos
  • ARITHMETIC PROGRESSION

    NAGEEN PRAKASHAN|Exercise Revision Exercise Short Answer Questions|9 Videos
  • ARITHMETIC PROGRESSION

    NAGEEN PRAKASHAN|Exercise Exercise 5c|24 Videos
  • AREA RELATED TO CIRCLES

    NAGEEN PRAKASHAN|Exercise Revision Exercise Long Answer Question|6 Videos
  • CIRCLES

    NAGEEN PRAKASHAN|Exercise Revision Exercise Long Answer Questions|3 Videos

Similar Questions

Explore conceptually related problems

Find the arithmetic mean of the following numbers : (a) 6 and 26 (b) -2 and 18 (c) (x-y) and (x+y) (d) (x+y)^(3)" and "(x-y)^(3)

Find the arithmetic between : (i) 56 and 64 (ii) x^(2) - y^(2) and x^(2) + y^(2) (iii) - 15 and 63

Find two solution sof each of the following: (i)x+y=6 , (ii) 2x+3y=12

Find the zeroes of the polynomial ineach of the followning . (i) p(x)=x-4 " " (ii) g(x)=3-6x (iii) q(x)=2x-7 " " (iv) h(y)=2y

Find dervatives of the following functions: (i) y=2x^(3) , (ii) y=4/x , (iii) y=3e^(x) , (iv) y=6 ln x , (v) y=5 sin x

Find the centre and radius of each of the following circles : (i) (x - 3)^(2) + (y- 1) ^(2) = 9 (ii) (x - (1)/(2) ) ^(2) + ( y + (1)/(3) ) ^(2) = (1)/(16) (iii) (x + 5) ^(2) + ( y- 3 ) ^(2) = 20 (iv) x ^(2) + (y- 1 ) ^(2) = 2

Find the point of intersection of the following pair of lines : (i) 9x-10y=12 and 2x-5=0 (ii) y=m_(1)x+c_(1) and y=m_(2)x+c_(2) (iii) x+y=8 and x-y=2

Factorise the following : (i) 9a^(2)-b^(2) " " (ii) 81x^(3)-x " " (iii) x^(3)-49xy^(2) " " (iv) a^(2)-(b-c)^(2) (v) (x-y)^(3)-x+y " " (vi)x^(2)y^(2)+1-x^(2)-y^(2) " " (vii) 25(a+b)^(2)-49(a-b)^(2) " " (viii) xy^(5)-x^(5)y (ix) x^(8)-256 " " (x) x^(8)-81y^(8)

Write each of the following as an equation in two variables: (i) x=-5 (ii) y=2 (iii) 2x=3 (iv) 5y=2

Find the slope and y-intercept of the st.line in each of the following : (i) x+y=0 (ii) y+2=0 (iii) (y)/(x)=2 (iv)5x+6y=7