Question

15/60 =1/√5²-u².Find the value of u? ​

Answer 1

Answer:

1

Explanation:

15/60 = 1/4

1/√5^2 - u^2 = 1/5-u^2

Now,

1/4 = 1/5-u^2

4 = 5 - u^2

u^2 = 5 - 4

u^2 = 1

u = 1