Question

 Find the value of ( 3p+ q) - ( p-q)?​

Answer 1

Answer is 3



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Answer 2

Answer:

1 + p + q + pq = 13

1 + p(1 + q) + q = 13

(1 + p) (1 + q) = 13

Here, 13 = 13 * 1

As 13 is prime number..

So, (1 + p) (1 + q) = 13 * 1 or 1 * 13

1 + p = 13 or 1 and 1 + q = 1 or 13

p = 12 or 0 and q = 0 or 12

pq = 12*0 or 0*12 = 0

Therefore, pq = 0

Step-by-step explanation:

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