Question

If
P+1/Q = 1 and Q +1/R = 1, then what is
PQR?
1. -1
2. 2
3. – 2.
4. cannot be calculated​

Answer 1

Answer:

cannot be calculated

Step-by-step explanation:

P+1/Q=1 =Q+1/R=1

P+1/1=Q+1/1

1P+1/1= 1Q +1 /1

1P/1= 1Q + 1/1 - 1

1P/1 = 1Q/1