Question

5. If 'a' be a positive number, then the least value of a + 1/a​

Answer 1

Answer:

a+1/a

=a^2+1/a

a can't be equal to 0

and a^2+1 is positive

=>a^2+1>1

hence least value of the expression is 1

hope it works

plz mark it as brainliest answer