Please help me prove the following question about fixed points of a function. 1

Please help me prove the following question about fixed points of a function.
1 . Let f : 10 , 1 1 0 , 1 1 be a ( weakly ) increasing function . Prove thata = infit E O , 1 : f t ) < texists and is fixed by f . Show further that a is the smallest fixed point of f

"Get 15% discount on your first 3 orders with us"
Use the following coupon
"FIRST15"

Order Now