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

If (2k - 1, k) is a solution of the equation 10x - 9y = 12, then k =


A

1

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

2

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

3

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

4

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

The correct option is B

2


(2k1, k) is a solution of the equation

10x9y=12

Substituting the value of x and y in the equation

10(2k1)9k=12 20k109k=12 20k9k=12+10 11k=22 k=2211=2 k=2


flag
Suggest Corrections
thumbs-up
99
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Framing a Linear Equation
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon