The value of k, if x = 2, y = 1 is a solution of the equation 2x + 3y =k. is
a) 7
b) 5
c) -7
d) -5
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Answers
Answered by
1
Answer:
= 7 option a)
Step-by-step explanation:
2x+3y= k
2(2)+3(1) = k
4+3= k
k= 7
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Answered by
0
Answer:
Substitute,
x = 2, y = 1 in 2x + 3y = k
2(2) + 3(1) = k
4 + 3 = k
7 = k
∴ k = 7
∴ The correct option is a) 7
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