Goa Board Class 10 Solutions for Mathematics – Linear equations in two variables (English Medium)
Exercise 3A:
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Since the two graphs intersect at (2, 3),
x = 2 and y = 3.
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Since the two graphs intersect at (2, -3),
x = 2 and y = -3.
Solution 8:
Since the two graphs intersect at (-2, 3),
x = -2 and y = 3.
Solution 9:
Since the two graphs intersect at (-1, 2),
x = -1 and y = 2.
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Since the graph of the system of equations is coincident lines, the system has infinitely many solutions.
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Since the graph of the system of equations is coincident lines, the system has infinitely many solutions.
Solution 26:
Since the graph of the system of equations is parallel lines, the system has no solution and hence is inconsistent.
Solution 27:
Since the graph of the system of equations is parallel lines, the system has no solution and hence is inconsistent.
Solution 28:
Since the graph of the system of equations is parallel lines, the system has no solution and hence is inconsistent.
Solution 29:
Exercise 3B:
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Exercise 3C:
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Exercise 3D:
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Thus, k = 2, is the common value for which there are infinitely many solutions
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Exercise 3E:
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Exercise 3F:
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Exercise MCQ:
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Exercise FA:
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