7. IF (2k - 1,k) is a solution of the equation 10x - 9y = 12, then k =
(a) 1
(b) 2
(C) 3
(d) 4
guys answer this question
Answers
Answered by
1
10x−9y=12
10(2k−1)−9k=12
⇒20k−10−9k=12
⇒11k=22⇒k=2.
2 is Right Answer....
Answered by
0
Answer:
hey buddy
here us your answer ✌✌
Step-by-step explanation:
10x−9y=12
10(2k−1)−9k=12
⇒20k−10−9k=12
⇒11k=22
⇒k=2.
Similar questions