2010
Mathematics
67ca00ce0c643c71d77dee1f
If p and q are two non zero numbers and 18(p+q) = (18+p)q, which of the following must be true?
A.
q = 18
B.
p <1
C.
p = 18
D.
q < 1
Correct Answer: q = 18
Explanation
If 18(p + q) = (18 + p)q then 18p + 18q = 18q + pq 18p = pq ⟹ q = 18.
If 18(p + q) = (18 + p)q then 18p + 18q = 18q + pq 18p = pq ⟹ q = 18.THIS WEEK's
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