Question

If f:N to N is defined as f(x)=2x+1 ,the image of 1 and 2are ?​

Answer 1

Answer:

let x = 1

f ( 1 ) = 2 ( 1 ) + 1

= 2 + 1

= 3.

x = 2

f ( 2 ) = 2 ( 2 ) + 1

= 4 + 1

= 5.

Step-by-step explanation:

image of 1 is 3.

image of 2 is 5.

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