Q. In the group ${1, 2, 3, 4, 5, 6}$ under multiplication mod $7, 2^{- 1} \times 4 =$

1655 278 COMEDKCOMEDK 2009Relations and Functions - Part 2 Report Error

A

1

17%

B

4

8%

C

2

75%

D

3

0%

Solution:

Correct answer is (c) 2