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प्रश्न
If 
where Q – P = 3, then find the values of P and Q.
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उत्तर
1 P
We have, × P and Q – P = 3
Q 6
Here, P × P is 6, so the value of P is either 4 or 6.
But If P = 4, Q = 5, which does not satisfy the relation Q – P = 3.
Hence, P = 6 and then Q = 9.
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