Mathematics · Calculus
निम्नलिखित में से किस खंडशः परिभाषित फलन (piecewise function) के लिए f(x) अपने पूरे प्रांत पर सतत है?
- 1f(x) = -5 यदि x ≤ -3; |x| यदि -3 < x < 3; 5 यदि x ≤ 3
- 2f(x) = x यदि x ∈ &mathbb{Q}c; 1 - x यदि x ∈ &mathbb{Q}
- 3f(x) = -1 यदि x ≤ -1; x5 यदि -1 < x < 1; 1 यदि x ≥ 1✓
- 4f(x) = -1 यदि x ≤ -5; x यदि -5 < x < 5; 1 यदि x ≥ 5
सही उत्तर देखें
f(x) = -1 यदि x ≤ -1; x5 यदि -1 < x < 1; 1 यदि x ≥ 1
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