If A = \x: x R, -/2 ≤ x ≤ /2\ and B = \y: y R, -1 ≤ y ≤ 1\ and function f: A arrow B defined by f(x) = x, then f is Option 1: One-one but not onto Option 2: Onto but not one-one Option 3: One-one and onto Option 4: Neither one-one nor onto

The answer is 'One-one and onto'. View full solution:

CUET Mathematics - If A = \x: x R, -/2 ≤ x ≤ /2\ and B = \y: y R, -1 ≤ y ≤ 1\ and function f: A arrow B defined by f(x) = x, then f is | PYQs + Solutions

CUET Mathematics 2026 18th May Shift 1

Algebra

Easy

core

One-one but not onto

Onto but not one-one

One-one and onto

Neither one-one nor onto

✅ Correct Option: 3