both i and ii are the question that i cant understand
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(1) they have 36 and 9 marbles.
ykkadian123:
2nd wala samaj nhi aaya. Uske liye sorry.
Answered by
1
1.no. of marbles john have =x
no of marbles jivanti have=45-x
when john lost 5 marbles =x-5
when jivanti lost 5 marbles=40-x
(x-5)×(40-x)=124
40-x^2-200+5x-124=0
-x^2+45x-324=0
-(x^2-45x+324)=0
x^2-45x+324=0
x^2-36x-9x+324=0
x(x-36)-9(x-36)=0
x-36,x-9
x=36,9
no of marbles jivanti have=45-x
when john lost 5 marbles =x-5
when jivanti lost 5 marbles=40-x
(x-5)×(40-x)=124
40-x^2-200+5x-124=0
-x^2+45x-324=0
-(x^2-45x+324)=0
x^2-45x+324=0
x^2-36x-9x+324=0
x(x-36)-9(x-36)=0
x-36,x-9
x=36,9
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