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Question 22

A binary operation * on the set of ratonal numbers is defined as x * y = (x2 - y2)/2xy. Find -5 * 3.

  • A.8/15
  • B.-17/15
  • C.17/15
  • D.-8/15
Objective

Question details

Exam body
FUNAAB
Subject
Mathematics
Year
2019/2020
Question no.
#22
Type
Objective
Previous · Q21The 2nd and 5th terms of a geometric progression are 24 and 81 respectively… Next · Q23 3 girls share a number of apples in the ratio 5:3:2. If the highest share is 40…

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