Question

if m ^ 2 + 1 / m ^ 2 = 23 then evaluate m + 1 / m​

Answer 1

Answer:

Step-by-step explanation:

m² + 1/m² = 23

or, (m + 1/m)² -2*m*1/m = 23

or, (m + 1/m)² = 23+2

or, (m + 1/m)² = 25

or, m + 1/m = √25

or, m + 1/m = 5

Answer 2

Answer:

plus minus root square 5