Solve :x² + 1 = 5. Also identify whether x is rational or irrational number. About the author Charlie
Step-by-step explanation: x^2 + 1 = 5 or, x^2 = 5-1 or, x^2 = 4 or, x = √4 = 2 x (2) is a rational number, as it can be written as 2/1 (x/y) Hope it helps 🙂 Reply
Step-by-step explanation:
x = 2
is correct answer. .
Step-by-step explanation:
x^2 + 1 = 5
or, x^2 = 5-1
or, x^2 = 4
or, x = √4 = 2
x (2) is a rational number, as it can be written as 2/1 (x/y)
Hope it helps 🙂