NCERT Mathematics Class 9 Exemplar Ch 4 Linear Equations in Two Variables Part 3
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15. The graph of the linear equation passes through the point
(A)
(B)
(C)
(D)
Answer: C
16. If we multiply or divide both sides of a linear equation with a non-zero number, then the solution of the linear equation:
(A) Changes
(B) Remains the same
(C) Changes in case of multiplication only
(D) Changes in case of division only
Answer: B
17. How many linear equations in x and y can be satisfied by and?
(A) Only one
(B) Two
(C) Infinitely many
(D) Three
Answer: C
18. The point of the form always lies on:
(A) x-axis
(B) y-axis
(C) On the line
(D) On the line
Answer: C
19. The point of the form always lies on the line
(A)
(B)
(C)
(D)
Answer: D