Question

9) What is the value of Kif 3 is
root of equation Kx-7x+3=0.
O
a)-2
O b)2
O c)-3
O
d) 3​

Answer 1

Answer:

b is the correct answer

Answer 2

kx-7x+3=0

k×3-7×3+3=0

3k-21+3=0

3k -18=0

3k =18

k =6

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