Ex 4.1 ch 4class 6

1. Express 729 as a power of 3

x³-2x²-x+2     - factorise 

What is postulate

Relations and function ex1.3

order and degree of the differential equation d2y/dx2=sin(dy/dx)+xy are respectively 

a)2,1 b)2, infinity c)2,0 d)2,not defined

chapter 3 class 10

If the 5th term is 1/Q and qth term is 1/p

upper limit of integration 1 and lower limit of integration 0 sin inverse 2x/1+x^2

Ex 4.2  

Class 10

NcertQ1

III)