- ADev (it is a solution)
- BKabir (it is not)
- CBoth are wrong
- DCannot be decided
Step-by-Step Solution
4(3) + 5(-2) = 12 - 10 = 2, which equals the right side. So (3, -2) IS a solution; Dev is correct.
Answer: A) Dev (it is a solution)
Two friends, Dev and Kabir, are checking whether (3, -2) satisfies the equation .
Dev says it is a solution; Kabir says it is not. Who is correct?
Class 9Solutions of a Linear EquationLinear Equations
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