CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Determine the value of d such that 21 3 (mod d)

A
6, 9, 18
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
2, 3, 7
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
3, 6, 8
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
6, 9, 12
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 6, 9, 18
21 3 (mod d) means 21 3 = kd, for some integer k. 18 = kd. d divides 18. The divisors of 18 are 1,2,3,6,9,18 But d should be larger than 3 and so the possible values for d are 6,9,18

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Question 1-5
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon