If x and y vary inversely, find the values of l,m and n:
x2432m16yl128nStep: Find l,m and n
x2432m16yl128n
Let x1=24,x2=32,x3=m,x4=16
y1=l,y2=12,y3=8,y4=n
Find the product of x and y in each case
x1y1=24l
x2y2=32×12=384
x3y3=8×m=8m
x4y4=16×n=16n
Since, x and y vary inversely.
So,
x1y1=x2y2=x3y3=x4y4
24l=384=8m=16n
l=38424=16
m=3848=48
n=38416=24
Hence, l=16,m=48,n=24.