wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Find the value of k, if x = 1, y = 2 is a solution of the equation 3x + 2y = k.

A
5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
7
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
11
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 7
Putting x = 1 and y = 2 in the given equation,
(3 x 1) + (2 x 2) = k
3 + 4 = k
k = 7

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Solving Equations using Method of Substitution
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon