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Indian Navy AA (Artificer Apprentice) Relations and Functions — practice questions — page 2

Explore 34 free Relations and Functions questions in Indian Navy AA (Artificer Apprentice) Mathematics. Open each question or exercise to read its content, reference answers and available explanation.

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Relations and Functions questions and exercises with answers

Showing questions 31–34 of 34.

Trace how trigonometry travelledRead the answer and worked solution →True or false: the historical noteRead the answer and worked solution →Match each relation termRead the answer and worked solution →Which one does NOT belong?Read the answer and worked solution →

Worked practice questions

Trace how trigonometry travelled

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Steps
  1. The study of trigonometry begins in India
  2. Indian results pass to Arabia
  3. From Arabia the knowledge reaches Europe
  4. The Indian approach is adopted worldwide
syllabus records that the study of trigonometry began in India, passed to Arabia, and reached Europe from there. Source: syllabus Maths Part I, Ch 2 Inverse Trigonometric Functions.

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True or false: the historical note

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Questions
  1. Statement is true
    Yes
    Statement
    The study of trigonometry was first started in India.
  2. Statement is true
    Yes
    Statement
    The sine function reached mathematics through the siddhantas.
  3. Statement is true
    Yes
    Statement
    Trigonometry passed from India to Arabia and then to Europe.
  4. Statement is true
    No
    Statement
    The Greeks never studied trigonometry at all.
  5. Statement is true
    Yes
    Statement
    sin⁻¹ is also called the arc sine function.
Straight from the Historical Note. Source: syllabus Maths Part I, Ch 2 Inverse Trigonometric Functions.

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Match each relation term

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Matching pairs
  1. Left
    Ordered pair
    Right
    Two elements written in a fixed order
  2. Left
    Cartesian product
    Right
    All ordered pairs from two given sets
  3. Left
    Domain
    Right
    The set the first elements come from
  4. Left
    Range
    Right
    The set of second elements actually used
Instructions
Tap a term on the left, then tap what it means.
_Source: syllabus Maths Ch2 Relations and Functions, 2.1 Introduction_

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