Chapter 8.4, Problem 28E

Solve number 3

Complete Solution (General Solution) is The general Solution of a diffi equ. is a number * 7 Solution in which the of arbitivary constants equal to the order of the diff. equ.. Forexample.. show that y= -X yê ca cosx+bsinx) is the Complete solution of diff. eau y²₁² +25² +2y=0 a and b are two arbiticary constants. COC 0 J •Product

paper 2 4. INDICES AND SURDS page 2012 N Q3 (i) Given that 2*-3 92-a = 16*, show that 3x+ 2y= 6. 5y = 25, find the value of x and of y. (ii) Given also that 125*-2