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Find the inverse of the given ordered pairs.If it is not a one-to-one function, write NO INVERSE. 1.E={(2,4),(3,6),(4,8),(5,10)} 2.P={(-1,-2/3),(0,-1/4),(1,0)​

Sagot :

Answer:

1. [tex](4,2),(6,3),(8,4),(10,5)[/tex]

2. NO INVERSE

REMEMBER:

  • An inverse function is a function that undoes the action of the another function. A function g is the inverse of a function f if whenever y=f(x) then x=g(y). In other words, applying f and then g is the same thing as doing nothing.

Example of inverse function:

  • f-1(11) = (11-3)/2 = 4. And then:
  • f(4) = 2×4+3 = 11. So we can say:
  • f( f-1(11) ) = 11. "f of f inverse of 11 equals 11"