Question

The sum of the  reciprocals of Reheman's ages , (in years) 3 years ago and 5 years   from now is 1/3. Find his present  age.

Exercise 2.3 ka 2 question ka 3 galat he 

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in which quadrant do the given points lie between (I) 8,-3 (ii) -2,6 (iii) -3,-6 (iv) 3,4

What are the  examples of  polynomials in one variable 

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Quadratic surd

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x-x/4-1/2=3 x/4

Substantiate
5 6 .
2 3x
y
  y
  y  x e

2x-7y 9 

 who know this