suppose f:[0,1] to[0 1] is a continous non decreasing function with f(0)=0 and f(1)=1 define g:[0 1] to [0 1 ] by g(y)= min(x belongs to [0 1]|f(x)>=y) then a g is non decreasing b if g is cnts then f is strictly increasing c neither a or b d both a nd bsomeone please expain
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