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If f.g is continuous at x = a, then f and g are separately continuous at x = a. - Mathematics

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प्रश्न

If f.g is continuous at x = a, then f and g are separately continuous at x = a.

विकल्प

  • True

  • False

MCQ
सत्य या असत्य
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उत्तर

This statement is False.

Explanation:

Let us take an example: f(x) = sin x and g(x) = cot x

∴ f(x).g(x) = sinx . cotx

= `sin x * cosx/sinx`

= = cos x

Which is continuous at x = 0 but cot x is not continuous at x = 0.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Continuity And Differentiability - Exercise [पृष्ठ ११६]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 12
अध्याय 5 Continuity And Differentiability
Exercise | Q 106 | पृष्ठ ११६

वीडियो ट्यूटोरियलVIEW ALL [3]

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