10.4. For the given subset A; of R and the relation R; (1

Advanced Engineering Mathematics
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10.4

10.4. For the given subset A; of R and the relation R; (1 <i < 3) from A; to R, determine whether Ri is a function from A¡ to R.
а. А1 — R, Ri — {(х, у) : г€ A1, у — 4 — 3}
b. A2 = [0, 00), R2 = {(x,y) : x E A2, (y+ 2)² = x }
с. Аз — R, R3 %—
= {z,9) : z € As, (2 + y)° = 4}
Transcribed Image Text:10.4. For the given subset A; of R and the relation R; (1 <i < 3) from A; to R, determine whether Ri is a function from A¡ to R. а. А1 — R, Ri — {(х, у) : г€ A1, у — 4 — 3} b. A2 = [0, 00), R2 = {(x,y) : x E A2, (y+ 2)² = x } с. Аз — R, R3 %— = {z,9) : z € As, (2 + y)° = 4}
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