Find the value of a if the line 2y - ax + 4 = 0
MATHEMATICS
JAMB 2002
Find the value of a if the line 2y - ax + 4 = 0 is perpendicular to the line y + (x/4) - 7 = 0
- A. -4
- B. 4
- C. 8
- D. -8
Correct Answer: C. 8
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