NCERT Mathematics Class 9 Exemplar Ch 4 Linear Equations in Two Variables Part 1
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Exercise 4.1
1. The linear equation has
(A) A unique solution
(B) Two solutions
(C) Infinitely many solutions
(D) No solution
Answer: C
2. The equation has a unique solution, if x, y are:
(A) Natural numbers
(B) Positive real numbers
(C) Real numbers
(D) Rational numbers
Answer: A
3. If is a solution of the linear equation, then the value of k is
(A) 4
(B) 6
(C) 5
(D) 2
Answer: A
4. Any solution of the linear equation in two variables is of the form
(A)
(B)
(C)
(D)
Answer: A
5. The graph of the linear equation cuts the y-axis at the point
(A)
(B)
(C)
(D)
Answer: D
6. The equation, in two variables, can be written as
(A)
(B)
(C)
(D)
Answer: B
7. Any point on the x-axis is of the form
(A)
(B)
(C)
(D)
Answer: C