Express the function f: A—R. f(x) = x2 – 1. where A = { -4, 0, 1, 4) as a set of ordered pairs.
Express the function f: A—R. f(x) = x2 – 1. where A = { -4, 0, 1, 4) as a set of ordered pairs.
Harsh Singh Chauhan , 5 Years ago
Grade 12th pass
Analytical Geometry> Express the function f: A—R. f(x) = x 2 –...
1 AnswersSJ
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Given,
A = {-4, 0, 1, 4}
f(x) = x2– 1
f(-4) = (-4)2– 1 = 16 – 1=15
f(0) = (0)2– 1 = -1
f(1) = (1)2– 1 = 0
f(4) = (4)2– 1 = 16 – 1 =15
Therefore, the set of ordered pairs = {(-4, 15), (0, -1), (1, 0), (4, 15)}
Thanks
Given,
A = {-4, 0, 1, 4}
f(x) = x2– 1
f(-4) = (-4)2– 1 = 16 – 1=15
f(0) = (0)2– 1 = -1
f(1) = (1)2– 1 = 0
f(4) = (4)2– 1 = 16 – 1 =15
Therefore, the set of ordered pairs = {(-4, 15), (0, -1), (1, 0), (4, 15)}
Thanks
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