Question

If l is inversely proportional to √m and l= 6
When m= 4. What is the value of m when l= 4

Answer 1

this means that l1*✓m1 = l2✓m2

6*✓4 = 4*✓m2

12 = 4 ✓m2

3 = ✓m2

m2 = 9