Question

Let = {(1,1), (2,3), (0, −1), (−1, −3) … } be a function from Z to Z defined by () = + ,

for some integers and . Determine and .​

Answer 1

Answer:

1-2/€5&*69*%*

=12 €#$%

Answer 2

Answer:

f={(1,1),(2,3),(0,−1),(−1,−3)}

(1,1),(2,3),(0,−1),(−1,−3)}f(x)=ax+b(1,1)∈f⇒f(1)=1⇒a×1+b=1⇒a+b=1     .....(1)(0,−1)∈f⇒f(0)=−1⇒a×0+b=−1⇒b=−1On substituting b=−1 in eqn (1), we geta+(−1)=1⇒a=1+1=2Thus the respective values of a and b are 2 and −1

Step-by-step explanation:

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