c and d are two integers. Which of the following MUST BE
TRUE if (-3d) ÷d by c is to be a rational number?
(a) should be a positive number.
(b) d and c should be of opposite signs.
(c)d should be completely divisible by c.
(d) c should not be 0
Answers
Answered by
3
Answer:
(d)
Step-by-step explanation:
c should not be 0
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