Let A= {−1, 0, 1, 2}, B = {−4, −2, 0, 2} and f,g: A → B be fun

1.	Let A= {−1, 0, 1, 2}, B = {−4, −2, 0, 2} and f,g: A → B be functions defined by f(x)= x2 − x, x ∈A and.Are f and g equal?Justifyyour answer. (Hint: One may note that two function f: A→ B and g: A → B such that f(a)= g(a) &mnForE;a ∈A,are called equal functions).
Answer» Let A = {−1, 0, 1, 2}, B = {−4, −2, 0, 2} and f, g: A → B be functions defined by f(x) = x² − x, x ∈ A and. Are f and g equal? Justify your answer. (Hint: One may note that two function f: A → B and g: A → B such that f(a) = g(a) &mnForE;a ∈A, are called equal functions).

Let A= {−1, 0, 1, 2}, B = {−4, −2, 0, 2} and f,g: A → B be functions defined by f(x)= x2 − x, x ∈A and.Are f and g equal?Justifyyour answer. (Hint: One may note that two function f: A→ B and g: A → B such that f(a)= g(a) &mnForE;a ∈A,are called equal functions).

Answer»

Let A
= {−1, 0, 1, 2}, B = {−4, −2, 0, 2} and f,
g: A → B be functions defined by f(x)
= x² − x, x ∈
A and.
Are f and g equal?

Justify
your answer. (Hint: One may note that two function f: A
→ B and g: A → B such that f(a)
= g(a) &mnForE;a ∈A,
are called equal functions).