- A3
- B2
- C0
- D1
Step-by-Step Solution
Need and divisible by 3. must be a multiple of 3: gives (valid). gives (not positive). So only (3,4): 1 solution.
Answer: D) 1
Ravi writes and looks for solutions where both and are positive integers.
How many such solutions are there?
Class 9Solutions of a Linear EquationLinear Equations
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