Find the set of values of 'a' if the points (1, 2) and (3, 4) lie to the same side of the straight line 3x + 5y + a = 0.
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13
Answer: Please mark me as brainliest
Step-by-step explanation:
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3
Answer:
(- infinity, 7] U [11, infinity).
This is your answer. Hope it helps
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