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

We can express (50−1)49 as(50−1)49=5k−1


A

True

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B

False

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A

True


(501)49=49C0(50)4949C1(50)48+49C2(50)47............49C48(50)149C49

49C0(50)4949C1(50)48+49C2(50)47............49×(50)1 is multiple of 5.We will replace it by 5k.

(501)49=5k1


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