हिंदी

Encircle the odd one of the following - Mathematics

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प्रश्न

Encircle the odd one of the following.

विकल्प

  • (–1) × (–1)

  • (–1) × (–1) × (–1)

  • (–1) × (–1) × (–1) × (–1)

  • (–1) × (–1) × (–1) × (–1) × (–1) × (–1)

MCQ

उत्तर

(–1) × (–1) × (–1)

Explanation:

  1. (–1) × (–1) = 1
  2. (–1) × (–1) × (–1) = –1
  3. (–1) × (–1) × (–1) × (–1) = 1
  4. (–1) × (–1) × (–1) × (–1) × (–1) × (–1) = 1

∴ (–1) × (–1) × (–1) is different.

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अध्याय 1: Integers - Exercise [पृष्ठ १२]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 7
अध्याय 1 Integers
Exercise | Q 30 | पृष्ठ १२

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