AP ICET 2017 Shift 1 Paper

Question : 127 of 200

Marks: +1, -0

The number of solutions of the system

3x-4y=3

and

9x-12y=9

0
1
2
Infinitely many

Validate

Solution:

3x-4y=3

9x-12y=9⇒3(3x-4y)=3×3

The second equation can be obtained by multiplying the first equation by 3 and hence the two are not independent and distinct.
∴ Number of solutions is infinitely many.

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